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Forces Test, Physics Honors

Last updated 4 months ago

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Question 1

1.

friction

velocity

acceleration

inertia

Question 2

2.

Which of these describes an object at rest?

Net force is zero

Acceleration is negative

Velocity is constant

Force is maximum

Question 3

3.

positive acceleration because they are slowing down

negative acceleration because they are speeding up toward the ground

no acceleration because they are not moving

no acceleration because they are moving at a constant velocity.

Question 4

4.

85 N

850 N

10 N

Question 5

5.

Mr. Love will accelerate more than the hamster

The hamster will accelerate more than Mr. Love

The hamster and Mr. Love will accelerate at the same rate (possibly due to their similar IQs).

Mr. Love will try to crawl into the hamsters pocket.

Question 6

6.

The hammer exerts a force on the nail; the nail exerts a force on the coffin

The hammer exerts a force on the nail; the coffin exerts a force on the nail.

The hammer exerts a force on the nail; the nail exerts a force on the hammer.

The hammer exerts a force on the nail' the hammer exerts a force on the coffin

Question 7

7.

These two forces are equal

cannot be determined

Question 8

8.

the mass

the force of friction

the applied force

the force of gravity

Question 9

9.

They experience the same force

the bicycle

the train

cannot be determined

Question 10

10.

they experience the same acceleration

the bicycle

the train

cannot be determined

Question 11

11.

the net force is to the right

the net force is to the left

the net force is equal to the force of friction

the net force is 0 N

Question 12

12.

The 10 Kg statue because of its lower µ

The 500 Kg statue because of its higher µ

The 10 Kg statue because of its lower Fn

The 500 Kg statue because of its higher Fn

Question 13

13.

1.2

4.0

1.6

0.5

Question 14

14.

14) Momentum is a vector (it has direction). How do you calculate momentum (p)?

mass x acceleration

velocity x distance

mass x velocity

none of these

Question 15

15.

force x distance

force x time

distance x time

force^2 x time

Question 16

16.

2200 m/s

240 m/s

20 m/s

055 m/s

Question 17

17.

85 N

250 N

853 N

917 N

Question 18

18.

-20 N s

-1600 N s

-32000 N s

+32000 N s

Question 19

19.

12 kg m/s

18.30 kg m/s

3.18 kg m/s

12.7 kg m/s

Question 20

20.

375 N

150 N

1500 N

750 N

Question 21

21.

increase the impulse applied to the object.

decrease the time interval over which the impulse is applied.

increase the reaction force.

increase the time interval over which the impulse is applied.

Question 22

22.

2.25 m/s

9 m/s

4.5 m/s

18 m/s

Question 23

23.

speed

velocity

momentum

mass

Question 24

24.

91 m/s

1004 m/s

909 m/s

859 m/s

Question 25

25.

1.45 m/s

-1.45 m/s

-1.2 m/s

-3.8 m/s

Question 26

26.

7 m/s

-3 m/s

-2 m/s

5 m/s

Question 27

27.

200 m/s

175 m/s

55 m/s

20 m/s

Question 28

28.

force

acceleration

vector

all of these

Question 29

29.

2.9 m/s

6.1 m/

11.2 m/s

5.8 m/s

Question 30

30.

100,000 N

200,000 N

57,600 N

115,000 N

Question 31

31.

4.3 m/s

1.7 m/s

3.5 m/s

2.2 m/s

Question 32

32.

A 70 kg person runs at 5 m/s. What is their kinetic energy?

1750 Joules

350 Joules

1400 Joules

875 Joules

Question 33

33.

elastic collisions conserve momentum and inelastic ones do not

elastic collisions conserve kinetic energy and inelastic ones do not

elastic collisions resist changes in momentum and inelastic ones do not

elastic collisions are springier than inelastic ones

Question 34

34.

10 m/s

15 m/s

40 m/s

100 m/s

Question 35

35.

1.8 m/s

2.4 m/s

1.2 m/s

6.4 m/s

Question 36

36.

1.2 m/s

1.8 m/s

-1.2 m/s

-1.8 m/s

Question 37

37.

upwards

in the opposite direction that the object moves

in the direction the object moves

in a direction perpendicular to the object's motion

Question 38

38.

64,000 J

8,000 J

20,000 J

100,000 J

Question 39

39.

7500 N

700 N

8400 N

12 N

Question 40

40.

input force

compound force

output force

none of these

Question 41

41.

200

5000

1005

none of these

Question 42

42.

750. Nm

600. Nm

450 Nm

300 Nm

Question 43

43.

4 m

3 m

2 m

1 m

Question 44

44.

17.35 Nm

15.73 Nm

37.51 Nm

13.75 Nm

Question 45

45.

12.5 s

13.4 s

15.7 s

18.3 s

Question 46

46.

3.6 Nm/s

4.7 Nm/s

5.4 Nm/s

8.1 Nm/s

Question 47

47.

15.6 sec

28.5 sec

0.59 min

the month of September

Question 48

48.

If a 10 N force is applied at a 30-degree angle, what is the vertical component of the force?

5 N

3.46 N

10 N

8.66 N

Question 49

49.

What is the net force acting on a 5 kg object accelerating at 2 m/s²?

5 N

2 N

7 N

10 N