Free Printable IA3 Review

1.

What is the unit of velocity?

a)

m/s

b)

m/s²

c)

m²/s²

d)

kg m²/s²

2.

What is the unit of speed?

a)

m/s

b)

m/s²

c)

m²/s²

d)

kg m²/s²

3.

What is the unit of acceleration?

a)

m/s

b)

m/s²

c)

m²/s²

d)

kg m²/s²

4.

What is the unit of force?

a)

kg m/s

b)

kg m/s²

c)

kg m²/s²

d)

kg m²/s³

5.

What is the unit of momentum?

a)

kg m/s

b)

kg m/s²

c)

kg m²/s²

d)

kg m²/s³

6.

What is the unit of work?

a)

kg m/s

b)

kg m/s²

c)

kg m²/s²

d)

kg m²/s³

7.

What is the unit of energy?

a)

kg m/s

b)

kg m/s²

c)

kg m²/s²

d)

kg m²/s³

8.

What is the unit of power?

a)

kg m/s

b)

kg m/s²

c)

kg m²/s²

d)

kg m²/s³

9.

Which of these is a Newton?

a)

kg m/s

b)

kg m/s²

c)

kg m²/s²

d)

kg m²/s³

10.

Which of these is a Joule?

a)

kg m/s

b)

kg m/s²

c)

kg m²/s²

d)

kg m²/s³

11.

Which of these is a Watt?

a)

kg m/s

b)

kg m/s²

c)

kg m²/s²

d)

kg m²/s³

12.

What is true of a vector?

a)

It has magnitude only.

b)

It has direction only.

c)

It has both magnitude and direction

13.

What is true of a scalar?

a)

It has magnitude only.

b)

It has direction only.

c)

It has both magnitude and direction

14.

Which of these is a vector?

a)

Force

b)

Speed

c)

Distance

d)

Temperature

15.

Which of these is a vector?

a)

Volume

b)

Speed

c)

Displacement

d)

Mass

16.

Which of these is a scalar?

a)

Velocity

b)

Acceleration

c)

Mass

d)

Force

17.

Which of these is a scalar?

a)

Speed

b)

Work

c)

Weight

d)

Displacement

18.

Which of these is a vector?

a)

The volume of a cube.

b)

The weight of a sphere.

c)

The temperature of liquid.

d)

The distance to the top.

19.

Which of these is a scalar?

a)

The push of a hand.

b)

The length of a piece of candy.

c)

The momentum of a car.

d)

The weight of a penny.

20.

A runner jogs 5 miles to the north and then 3 miles to the south before stopping to cool off. What is the runner's distance before stopping?

a)

2 mi, North

b)

3 mi

c)

5 mi, North

d)

8 mi

21.

A runner jogs 5 miles to the north and then 3 miles to the south before stopping to cool off. What is the runner's displacement before stopping?

a)

2 mi, North

b)

3 mi

c)

5 mi, North

d)

8 mi

22.

It takes a runner one hour to jog 5 miles to the north and then 3 miles to the south before stopping to cool off. What is the runner's speed before stopping?

a)

2 mi/hr, North

b)

3 mi/hr

c)

5 mi/hr, North

d)

8 mi/hr

23.

It takes a runner one hour to jog 5 miles to the north and then 3 miles to the south before stopping to cool off. What is the runner's velocity before stopping?

a)

2 mi/hr, North

b)

3 mi/hr

c)

5 mi/hr, North

d)

8 mi/hr

24.

What is the skiers total distance if he starts at A and ends at D?

a)

140 m

b)

220 m

c)

320 m

d)

420 m

25.

What is the skiers total displacement if he starts at A and ends at D?

a)

140 m, Right

b)

220 m, Right

c)

320 m, Right

d)

420 m, Right

26.

A speedometer on a car gives which of the following?

a)

instantaneous speed

b)

instantaneous velocity

c)

average speed

d)

average velocity

27.

Three friends leave the same restaurant and take three different routes to school. They compare the time it took and the miles they drove. Which of these will they calculate?

a)

instantaneous speed

b)

instantaneous velocity

c)

average speed

d)

average velocity

28.

Three friends leave the same restaurant and take three different routes to school. Their GPS says that the school is 3.0 miles to the West of the restaurant. They compare the time it took given those coordinates. They have calculated which of the following?

a)

instantaneous speed

b)

instantaneous velocity

c)

average speed

d)

average velocity

29.

A car travels 100 mi in 2 hours. What is its speed? $v\ =\ \frac{\Delta d}{\Delta t}$

a)

.02 mi/hr

b)

50 mi/hr

c)

102 mi/hr

d)

200 mi/hr

30.

A car moving at 60 mi/hr, travels for 3 hours. What distance does it cover? $v\ =\ \frac{\Delta d}{\Delta t}$

a)

.05 mi

b)

20 mi

c)

63 mi

d)

180 mi

31.

A car travels 50 mi/hr for 250 mi. How long did it take? $v\ =\ \frac{\Delta d}{\Delta t}$

a)

.2 hr

b)

5 hr

c)

50 hr

d)

300 hr

32.

A car that starts at a stop sign is traveling 15 m/s in just 3 s. What i its acceleration? $a\ =\ \frac{\Delta v}{\Delta t}$

a)

$-.2\ m/s^2$

b)

$5\ m/s^2$

c)

$-\ 18\ m/s^2$

d)

$45\ m/s^2$

33.

A car traveling 30 m/s comes to a stop in 2 s flat. What is its acceleration? $a\ =\ \frac{\Delta v}{\Delta t}$

a)

$15\ m/s^2$

b)

$-15\ m/s^2$

c)

$60\ m/s^2$

d)

$-\ 60\ m/s^2$

34.

A car traveling 25 m/s puts on the brakes and experiences an acceleration of -5 $m/s^2$ . How long does it take to stop? $a\ =\ \frac{\Delta v}{\Delta t}$

a)

.2 s

b)

5 s

c)

30 s

d)

125 s

35.

A car accelerates at 4 $\frac{m}{s^2}$ from rest for 3 s . How far will it travel? $d_f=\ v_it\ +\ \frac{1}{2}at^2$

a)

12 m

b)

18 m

c)

21 m

d)

36 m

36.

Which Newton's Law includes the idea that objects at rest will remain at rest util acted upon by an unbalanced force?

a)

Newton's First Law

b)

Newton's Second Law

c)

Newton's Third Law

37.

Which Newton's Law can be expressed by the formula F = ma?

a)

Newton's First Law

b)

Newton's Second Law

c)

Newton's Third Law

38.

Which Newton's Law expresses the idea that if you hit something it is going to hit you back?

a)

Newton's First Law

b)

Newton's Second Law

c)

Newton's Third Law

39.

Which Newton's Law is also called the Law of Acceleration?

a)

Newton's First Law

b)

Newton's Second Law

c)

Newton's Third Law

40.

Which Newton's Law is also called the Law of Inertia?

a)

Newton's First Law

b)

Newton's Second Law

c)

Newton's Third Law

41.

Weight is which of the following?

a)

A force

b)

A mass

c)

A volume

d)

An acceleration

42.

What always opposes an applied force?

a)

Normal

b)

Weight

c)

Friction

d)

Tension

43.

A normal force on a flat surface opposes which of the following?

a)

An applied force.

b)

A frictional force.

c)

The weight.

d)

The tension.

44.

Gravity, which is -9.8 m/s² near the surface of the earth, is which of the following?

a)

A force.

b)

An acceleration.

c)

A weight.

d)

A mass.

45.

A 75 kg man weighs about how much on the surface of the earth? $F_W=\ m\ g$

a)

7.5 N

b)

75 N

c)

750 N

d)

75 lbs

46.

What is the mass of a 100 N object on a moon of a planet where the gravity is 2.0 $\frac{m}{s^2}$ ? $F_W=\ m\ g$

a)

2.0 kg

b)

50 kg

c)

100 kg

d)

200 kg

47.

How much force must be applied to a 4.0 kg bowling ball to accelerate it at 3.0 $\frac{m}{s^2}$ ? $F\ =\ ma$

a)

.75 N

b)

1.3 N

c)

7.0 N

d)

12 N

48.

A 200 N force accelerates a 50 kg object. What is the acceleration? $F\ =\ ma$

a)

.25 $\frac{m}{s^2}$

b)

4 $\frac{m}{s^2}$

c)

150 $\frac{m}{s^2}$

d)

250 $\frac{m}{s^2}$

49.

Which of these shows proper vector addition?

a)

(a)

b)

(b)

c)

(c)

d)

(d)

50.

What is the Net Force acting on the object?

a)

100 N

b)

100 N, Left

c)

300 N, Left

d)

500 N, Left

51.

If B is an Applied Force, then D is which of the following?

a)

A normal force

b)

Another applied force

c)

A frictional force

d)

A weight

52.

If C is a weight, then A is which of the following?

a)

A normal force

b)

Another applied force

c)

A frictional force

d)

A weight

53.

Which of the following is true for an object undergoing these forces?

a)

It is at rest.

b)

It is moving at a constant speed.

c)

It is at rest or moving at a constant speed.

d)

It is accelerating.

54.

In which of these is work done?

a)

A ball hits a wall hard.

b)

Papers are moved across a desk.

c)

Boxes are carried across a room.

d)

A paper weight sits on a stack of papers.

55.

A 100 N force moves a toy 25 m across a slick floor. How much Work is done? $W\ =\ Fd$

a)

4 Joules

b)

100 Joules

c)

125 Joules

d)

2500 Joules

56.

A 50 N force moves a 5.0 kg toy 10 m across a slick floor. How much Work is done? $W\ =\ Fd$

a)

5 Joules

b)

100 Joules

c)

500 Joules

d)

5000 Joules

57.

Two identical brothers who are weightlifters are working out. Michael bench presses 200 lbs in a .5 second thrust while Jonathan bench presses the same 200 lbs in a 2.0 second controlled push. Who has the most power?

a)

Michael

b)

Jonathan

c)

They are equal amounts of power.

d)

We need to know the length of their arms.

58.

50 N is used to move an object 10 m in just 2.0 s. How much power is this? $P\ =\ \frac{W}{t}\ and\ W\ =\ Fd$

a)

25 W

b)

250 W

c)

500 W

d)

1000 W

59.

A 100 kg object is pulled straight up 2.0 m in 5 seconds. How much power is this? (Use 10 $\frac{m}{s^2}$ as gravity.) $P\ =\ \frac{W}{t}\ \ ,\ W\ =Fd\ ,\ and\ F\ =\ ma$

a)

200 W

b)

400 W

c)

2000 W

d)

4000 W

60.

A 12 kg object is moving at 4.0 m/s. How much momentum does it have? $p\ =\ mv$

a)

.25 kg m/s

b)

3.0 kg m/s

c)

16 kg m/s

d)

48 kg m/s

61.

A 12 kg object has 36 kg m/s of momentum. How fast is it moving? $p\ =\ mv$

a)

.33 m/s

b)

3.0 m/s

c)

36 m/s

d)

432 m/s

62.

An object is moving with 100 kg m/s of momentum at a speed of 20 m/s. What is its mass? $p\ =\ mv$

a)

.20 kg

b)

5.0 kg

c)

120 kg

d)

2000 kg

63.

Which object will under go the greatest change in momentum? $\Delta p\ =\ m\Delta v$

a)

Applying a 5.0 N net force for 5.0 s.

b)

Applying a 10.0 N net force for 4.0 s.

c)

Applying 15.0 N net force for 3.0 s.

d)

Applying a 20.0 N net force for 2.0 s.

64.

The same 5.0 kg object undergoes the following conditions. Which object will under go the greatest impulse? $F\Delta t\ =\ m\Delta v$

a)

Applying a 5.0 N net force for 10 s.

b)

Applying a 10.0 N net force for 8.0 s.

c)

Applying 15.0 N net force for 6.0 s.

d)

Applying a 20.0 N net force for 4.0 s.

65.

Which of these is an example of potential energy?

a)

thermal energy

b)

sound energy

c)

gravitational energy

d)

electrical energy

66.

Which of these is an example of kinetic energy?

a)

nuclear energy

b)

thermal energy

c)

chemical energy

d)

elastic energy

67.

What is the potential energy of a 3 kg object sitting on top of a 5 m ladder? $GPE\ =\ mgh$

a)

8 J

b)

15 J

c)

18 J

d)

150 J

68.

How much kinetic energy is present in an 8.0 kg object traveling at 3.0 m/s? $KE\ =\ \frac{1}{2}mv^2$

a)

12 J

b)

24 J

c)

36 J

d)

72 J

69.

The mass of an object is doubled although it travels at the same speed, what happens to its momentum? $p\ =\ mv$

a)

It is halved.

b)

It is doubled.

c)

It is quartered.

d)

It is quadrupled.

70.

The mass of an object is doubled although it travels at the same speed, what happens to its kinetic energy? $KE\ =\ \frac{1}{2}mv^2$

a)

It is halved.

b)

It is doubled.

c)

It is quartered.

d)

It is quadrupled.

71.

The speed of an object is doubled, what happens to its momentum? $p\ =\ mv$

a)

It is halved.

b)

It is doubled.

c)

It is quartered.

d)

It is quadrupled.

72.

The speed of an object is doubled, what happens to its kinetic energy? $KE\ =\ \frac{1}{2}mv^2$

a)

It is halved.

b)

It is doubled.

c)

It is quartered.

d)

It is quadrupled.

73.

The speed of an object is halved, what happens to its momentum? $p\ =\ mv$

a)

It is halved.

b)

It is doubled.

c)

It is quartered.

d)

It is quadrupled.

74.

The speed of an object is halved, what happens to its kinetic energy? $KE\ =\ \frac{1}{2}mv^2$

a)

It is halved.

b)

It is doubled.

c)

It is quartered.

d)

It is quadrupled.

75.

Which is NOT always conserved?

a)

energy

b)

mass

c)

momentum

d)

speed

IA3 Review

Total questions: 75

Worksheet time: 1hrs 16mins

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