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Slide 1

Determine whether the following diagrams illustrate acceleration or equilibrium.

Number your paper from 1 to 5 and answer A if you think it is showing acceleration or E if you think it is showing equilibrium

Slide 2

A: acceleration E: equilibrium

10 N

10 N

#1

Slide 3

A: acceleration E: equilibrium

10 N

20 N

#2

Slide 4

A: acceleration E: equilibrium

50 N

#3

Slide 5

A: acceleration E: equilibrium

50 N

30 N

10 N

#4

Slide 6

A: acceleration E: equilibrium

10 N

40 N

#5

Slide 7

A: acceleration B: equilibrium

1

20 N

20 N

10 N

10 N

#6

Slide 8

Answers

Slide 9

E: equilibrium

10 N

10 N

#1

Net force = 0 N

Slide 10

A: acceleration

10 N

20 N

#2

Net force is not equal to 0 N

Slide 11

A: acceleration

50 N

#3

Net force is not equal to 0 N

Slide 12

A: acceleration

50 N

30 N

10 N

#4

Net force is not equal to 0 N

Slide 13

A: acceleration

10 N

40 N

#5

Net force is not equal to 0 N

Slide 14

B: equilibrium

1

20 N

20 N

10 N

10 N

#6

Net force = 0 N

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- Newton’s Law of Gravity
- Newton’s laws of motion
- Friction
- Thermal Energy
- Understanding Heat Transfer, Conduction, Convection and Radiation
- Static and Kinetic Friction

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