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Vector Mechanics for Engineers: Dynamics
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1 - 38
© 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Vector Mechanics for Engineers: Dynamics
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2 - 38
© 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Vector Mechanics for Engineers: Dynamics
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3 - 38
© 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Vector Mechanics for Engineers: Dynamics
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4 - 38
© 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Vector Mechanics for Engineers: Dynamics
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5 - 38
© 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Vector Mechanics for Engineers: Dynamics
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6 - 38
© 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Vector Mechanics for Engineers: Dynamics
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© 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Vector Mechanics for Engineers: Dynamics
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© 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Vector Mechanics for Engineers: Dynamics
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Vector Mechanics for Engineers: Dynamics
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Vector Mechanics for Engineers: Dynamics
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Vector Mechanics for Engineers: Dynamics
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예제 3.2
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Vector Mechanics for Engineers: Dynamics
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Vector Mechanics for Engineers: Dynamics
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Vector Mechanics for Engineers: Dynamics
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50 kg
25 kg
A
B
50 kg
25 kg
A
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Vector Mechanics for Engineers: Dynamics
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A
B
50 kg A
T
25 kgB
T
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Vector Mechanics for Engineers: Dynamics
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25 kg
A
50 kg A
T=25 x 9.81 N
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Vector Mechanics for Engineers: Dynamics
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50 kg
25 kg
A
B
50 kg
25 kg
A
© 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Vector Mechanics for Engineers: Dynamics
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30o
A
B s=0.12
k=0.10
s=0.24
k=0.20
mA=10 kg m
B=5 kg
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Vector Mechanics for Engineers: Dynamics
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B
WB
F
N1
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Vector Mechanics for Engineers: Dynamics
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B
WB
F
N1
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Vector Mechanics for Engineers: Dynamics
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A
N1
F
F
N2W
A
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A
N1
F
F
N2W
A
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Vector Mechanics for Engineers: Dynamics
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예제 3.3
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Vector Mechanics for Engineers: Dynamics
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Vector Mechanics for Engineers: Dynamics
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Vector Mechanics for Engineers: Dynamics
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Vector Mechanics for Engineers: Dynamics
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예제 3.4
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Vector Mechanics for Engineers: Dynamics
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= 15o
10 m
A
C
=0.12F
N
F=k F
N
W
예제)
a)
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Vector Mechanics for Engineers: Dynamics
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= 15o
10 m
A
C
=0.12
FN
F=k
FN
W
b)
