6Px 30 Haratua 20146Px 30 Haratua 2014What we will do What we will learnPreliminaries and roll The importance of starting well

Examine the link between work and energy

What they are

See the proof of:Ep=mgh or Ep=mgh

Where the Y11 formula comes from

See the proof of Ek=1/2mv2 Where the other Y11 formula comes from

Revisit the DEFINITION of Power The difference between a proof and a definitionWhat the definition is

Set new HW (unit 11) and have some HRT PLUS challenge from PF for those who finish early

How to tackle exam-style questions on this topic

Note down two important dates: the 18th and the 25th of June

How to make good use of opportunities to set up a strong track record in assessments.

HW item Skills practiced Mechs: unit 2 and 3?:Due Wed 7th of May 2014

Vectors: definitions, addition, subtraction, components and applications (eg change of vel)Relative Velocity

Mechs: unit 4Due Tues 13th of May 2014

Newton’s Laws of MotionFriction and Tension

Mechs: unit 5 and 6Due Thursday 22nd of May 2014

Torque and equilibrium, momentum, change of momentum

Mechs: units 7 and 8Due Friday 23rd of May 2014

Impulse, Change of Momentum and conservation of momentum

Mechs: unit 9Due Thursday 29th of May 2014

Projectile motion

Mechs: unit 10Due Wed the 4th of June

Circular motion.

6 Physics Homework MarkingNo. of marks

What for

1 Having sketches and FULL working

1 Neat presentation and down-page format

1 Answer underlined and units given

1 Self marked and all correct – eventually

1 In on time and signed for (“This is my own work”…….)

Total A mark out of five that will contribute to the “homework” grade in the reports