3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10...
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Transcript of 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10...
![Page 1: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/1.jpg)
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ASCOS #8.0 – 5 points
Question
According to Newton’s 2nd law, if there is an increase in force, what will happen to the acceleration of the object?
![Page 3: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/3.jpg)
ASCOS #8.0– 10 points
Question
According to Newton’s first law of motion, what will a moving object that is not acted on by an unbalanced force do?
![Page 4: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/4.jpg)
ASCOS #8.0– 15 points
Question
According to Newton’s Laws, when the brakes are suddenly applied to a moving vehicle, what causes a person to continue to move forward in his seat?
![Page 5: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/5.jpg)
ASCOS #8.0– 20 points
Question
According to Newton’s third law of motion, when a force is exerted on an object what does a second force produce?
![Page 6: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/6.jpg)
ASCOS #8.0– 25 points
Question
If an astronaut uses a jet of nitrogen to maneuver in space, what law is illustrated as the nitrogen is expelled?
![Page 7: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/7.jpg)
ASCOS #8.1– 5 points
Question
A student kicks a 0.7 kg ball. She then kicks a 70 kg rock with the same force. What can be said about the acceleration of the ball as compared to the rock?
![Page 8: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/8.jpg)
ASCOS #8.1– 10 points
Question
All objects accelerate toward the Earth at a rate of 9.8 m/s/s. What is the effect on velocity for every second that an object falls downward?
![Page 9: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/9.jpg)
ASCOS #8.1– 15 points
Question
Due to projectile motion, where should Mr. Smith aim when shooting at a target?
![Page 10: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/10.jpg)
ASCOS #8.1– 20 points
Question
Given the formula (F=ma), how much force is needed to accelerate a 62 kg rider and her 300 kg motor scooter at 6 m/s/s.
![Page 11: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/11.jpg)
ASCOS #8.1– 25 points
Question
Given the formula, (acceleration = final velocity – starting velocity divided by time), what is a plane’s acceleration from Mobile to Saraland if the plane passes over Mobile with a velocity of 8,000 m/s north and then passes over Saraland at a velocity of 10,000 m/s north, 40s later?
![Page 12: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/12.jpg)
ASCOS #9.0– 5 points
Question
A construction worker is given four hammers of different lengths. Which hammer would have the greatest mechanical advantage?
![Page 13: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/13.jpg)
ASCOS #9.0– 10 points
Question
How would you describe the input force and distance of a screw?
![Page 14: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/14.jpg)
ASCOS #9.0– 15 points
Question
A student is given a 10 kg rock, four boards, and a fulcrum to make a lever. Which board will have the greatest mechanical advantage if the fulcrum is placed in the same place relative to the load?
![Page 15: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/15.jpg)
ASCOS #9.0– 20 points
Question
A student wants to lift a 20 kg box. She has four pulleys and a 18 m rope. Which arrangement would have the greatest mechanical advantage?
![Page 16: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/16.jpg)
ASCOS #9.0– 25 points
Question
To open a bottle, Mary applied a force of 90 N to the bottle opener. The bottle opener applies a force of 225 N to the bottle cap. What is the mechanical advantage of the bottle opener?
![Page 17: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/17.jpg)
ASCOS #9.1– 5 points
Question
A 546 g fish displaces 420 cm3 of water. What is the density of the fish? (D=m/v)
![Page 18: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/18.jpg)
ASCOS #9.1– 10 points
Question
How do gases and air flow?
![Page 19: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/19.jpg)
ASCOS #9.1– 15 points
Question
Air is made up of gases, but it can be called a fluid. Why is an airplane able to fly within this fluid?
![Page 20: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/20.jpg)
ASCOS #9.1– 20 points
Question
An ice cube is dropped into a glass of water that is filled to the top. The ice cube causes some of the water to overflow. What is true of the weight of the displaced water?
![Page 21: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/21.jpg)
ASCOS #9.1– 25 points
Question
In what direction do gases exert pressure?
![Page 22: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/22.jpg)
ASCOS #10.0– 5 points
Question
A ball falls from a height of 6 meters in the absence of air resistance. When does the ball have the greatest kinetic energy and the least potential energy?
![Page 23: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/23.jpg)
ASCOS #10.0– 10 points
Question
A roller coaster travels up and down a large hill and then a small hill. At what point on the hills does the roller coaster have the greatest kinetic energy?
![Page 24: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/24.jpg)
ASCOS #10.0– 15 points
Question
A student is observing traffic and sees four vehicles: a large truck traveling 60 m/s, a large truck traveling 30 m/s, a small car traveling 40 m/s, and a small car traveling 25 m/s. Which vehicle has the MOST kinetic energy?
![Page 25: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/25.jpg)
ASCOS #10.0– 20 points
Question
A vehicle is traveling at 25 Km per hour. It increases its speed to 60 km per hour. What happens to its kinetic and potential energy?
![Page 26: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/26.jpg)
ASCOS #10.0– 25 points
Question
By increasing the speed of an object what happens to its potential energy?
![Page 27: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/27.jpg)
ASCOS #8.0– 5 points
Question
What does Newton’s second law of motion state about an object’s acceleration?
![Page 28: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/28.jpg)
ASCOS #8.1– 10 points
Question
Given the formula, (average speed = total distance divided by total time), what is the bird’s average speed if it flies 250 m for 25 s? (s=d/t)
![Page 29: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/29.jpg)
ASCOS #9.0– 15 points
Question
What is the term for a slanted surface used to raise an object?
![Page 30: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/30.jpg)
ASCOS #9.1– 20 points
Question
The reason you blow round bubbles and not square ones is explained by what principle?
![Page 31: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/31.jpg)
ASCOS #10.0– 25 points
Question
Two objects have the same mass. One object is traveling vertically 25 km/s. The other object is on the floor and is traveling horizontally at a speed of 25 km/s. Which one has the greatest kinetic energy and least potential energy?
![Page 32: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/32.jpg)
ASCOS #8.0
Topic
Identify Newton’s Three Laws of Motion.
![Page 33: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/33.jpg)
ASCOS #8.1
Topic
Identify and calculate the elements of motion.
![Page 34: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/34.jpg)
ASCOS #9.0
Topic
Describe how mechanical advantages of simple machines reduce the amount of force needed for work.
![Page 35: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/35.jpg)
ASCOS #9.1
Topic
Describe the effect of force on pressure in fluids.
![Page 36: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/36.jpg)
ASCOS #10.0
Topic
Differentiate between kinetic and potential energy.
![Page 37: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/37.jpg)
ASCOS #??
Topic
Hodge Podge – a mixture of questions from all objectives.
![Page 38: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/38.jpg)
ASCOS # 8.0
Answer
The acceleration will increase.
![Page 39: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/39.jpg)
ASCOS # 8.0
Answer
It will remain in motion.
![Page 40: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/40.jpg)
ASCOS # 8.0
Answer
inertia
![Page 41: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/41.jpg)
ASCOS # 8.0
Answer
A force equal in size and opposite in direction.
![Page 42: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/42.jpg)
ASCOS # 8.0
Answer
Newton’s third law
![Page 43: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/43.jpg)
ASCOS # 8.1
Answer
The ball will have a greater acceleration than the rock.
![Page 44: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/44.jpg)
ASCOS # 8.1
Answer
It increases by 9.8 m/s until it reaches terminal velocity.
![Page 45: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/45.jpg)
ASCOS # 8.1
Answer
Above the bull’s eye.
![Page 46: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/46.jpg)
ASCOS # 8.1
Answer
2172 N [F=ma = (62kg + 300kg)(6m/s/s) = (362 kg)(6m/s/s) = 2172 N]
![Page 47: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/47.jpg)
ASCOS # 8.1
Answer
50 m/s/s north [Vf – Vs /t = 10,000 m/s – 8,000 m/s ÷ 40s = 2,000 m/s ÷ 40s = 50 m/s/s.]
![Page 48: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/48.jpg)
ASCOS # 9.0
Answer
The longest hammer.
![Page 49: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/49.jpg)
ASCOS # 9.0
Answer
Small input force over a long distance.
![Page 50: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/50.jpg)
ASCOS # 9.0
Answer
The longest board
![Page 51: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/51.jpg)
ASCOS # 9.0
Answer
The rope with 4 pulleys
![Page 52: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/52.jpg)
ASCOS # 9.0
Answer
2.5 [Mechanical Advantage = Output force/Input force = 225 N/ 90N = 2.5]
![Page 53: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/53.jpg)
ASCOS # 9.1
Answer
1.3 g/cm3 [D=m/v = 546 g/420 cm3 = 1.3 g/cm3]
![Page 54: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/54.jpg)
ASCOS # 9.1
Answer
Always from areas of high pressure to low pressure
![Page 55: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/55.jpg)
ASCOS # 9.1
Answer
Because of Bernoulli’s principle (difference in speed of air) and decrease of pressure which provides lift.
![Page 56: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/56.jpg)
ASCOS # 9.1
Answer
It is the same as the weight of the ice cube
![Page 57: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/57.jpg)
ASCOS # 9.1
Answer
Evenly in all directions.
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ASCOS # 10.0
Answer
Just before it hits the ground.
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ASCOS # 10.0
Answer
The bottom of the biggest hill.
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ASCOS # 10.0
Answer
The large truck traveling at 60 m/s.
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ASCOS # 10.0
Answer
Kinetic energy is increased and potential energy is not affected.
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ASCOS # 10.0
Answer
It does not affect potential energy.
![Page 63: 3rd Quarter CRT Review - 1 8.08.19.09.110.0?? 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5 25 20 15 10 5.](https://reader036.fdocuments.us/reader036/viewer/2022081421/56649cab5503460f9496b811/html5/thumbnails/63.jpg)
ASCOS # 8.0
Answer
It increases as its mass decreases and as the force acting on it increases.
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ASCOS # 8.1
Answer
10 m/s [s=d/t = 250m/25s = 10 m/s]
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ASCOS # 9.0
Answer
Inclined plane
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ASCOS # 9.1
Answer
Pascal’s principle
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ASCOS # 10.0
Answer
They have the same kinetic energy but the one traveling horizontally on the floor has the least potential energy.