Free Printable PS

Worksheets

PS - Packet 5

Total questions: 62

Worksheet time: 2hrs 50mins

Name

Class

Date

What is the equation for Newton's 2nd law?

a = bc

F = m/a

F = ma

a = b/c

What are the units of force?

m/s

m/s²

When mass is 10 kg, acceleration is 2 m/s/s, what is force?
F = ma

5 N

20 N

8 N

12 N

The larger the mass you have the _____ force you need to change its motion.

less

As force applied to a textbook increases, what happens to its acceleration?

Stays the same

Increases

Decreases

Opens

What is Newton's First Law

F=ma

Every action has an equal and opposite reaction

An object at rest stays at rest, an object in motion stays in motion.

Friction

The force of a cart doubles. What happens to the cart's acceleration?

It doubles

It quadruples

It halves

It quarters

A force of 90N is applied to each cart below, which one will accelerate the fastest?

Cart 1

Cart 2

Cart 3

Cart 4

What two quantities must I know to calculate something's speed?

time and weight

position and distance

distance and time

distance and speed

10.

A force of 250 N is applied to an object that accelerates at a rate of 5 m/sec². What is the mass of the object?

100kg

1,250kg

50kg

5kg

11.

This triangle is used to determine speed.

True

False

12.

If you increase the mass on an object, its acceleration

decreases

stays the same

also increases

stops

13.

Something with a greater mass requires a(n) _____ force to move it.

greater

lesser

equal

opposite

14.

If an object accelerates at 5 m/s^2, what will it's velocity be in 5 seconds?

5 m/s

25 m/s

25 m/s faster than its original velocity

20 m/s faster than its original velocity

15.

An object has a velocity of 20 m/s. How long will it take the object to travel 1000 meters (1 kilometer)?

50 seconds

1 minute

30 seconds

1 minute and 30 seconds

16.

Since Force = Mass * Acceleration, how would you manipulate the equation to solve for mass?

Divide both sides of the equation by Mass

Divide both sides of the equation by force

Divide both sides of the equation by acceleration

Equations cannot be manipulated

17.

Since Force = Mass * Acceleration, how would you manipulate the equation to solve for Acceleration?

Divide both sides of the equation by acceleration

Divide both sides of the equation by force

Divide both sides of the equation by Mass

Equations cannot be manipulated

18.

If a 10 kilogram object accelerates suddenly at 15 m/s^2, how much force was applied to the object?

150 Newtons

15 Newtons

150 kilograms

100 kilograms

19.

If a force of 50 Newton's was applied to an object with a mass of 500 grams, what will the object's acceleration be?

10 m/s^2

.1 m/s^2

100 m/s^2

1 m/s^2

20.

If an object was accelerating at 10 m/s^2, and a force of 10 newtons was required to accelerate it, what was the object's mass?

1 kilogram

10 kilograms

2 kilograms

5 kilograms

21.

A five kilogram object attained a velocity of 5 m/s one second after a force was applied. In Newtons, what was the strength of the force?

10 Newtons

5 Newtons

25 Newtons

20 Newtons

22.

If a 1 kilogram object had a force of 10 Newton's applied to it, what would it's acceleration be?

1 m/s^2

.1 m/s^2

10 m/s^2

100 m/s

23.

If a 10 kilogram object had a force of 50 newton's applied to it, what would its acceleration be?

15 m/s^2

5 m/s^2

.5 m/s^2

10 m/s^2

24.

Acceleration is a change in...

Inertia

Gravity

Velocity

Distance

25.

Which shopping cart will have more acceleration?

The empty shopping cart

The shopping cart that's full

They will be the same

26.

Will it take more force to push an empty shopping cart or a shopping cart that is full?

The empty shopping cart

The full shopping cart

They will take the same amount of force

27.

A 20 kg bike accelerates at 10 m/s². What is the force?

25 Newtons

20 Newtons

200 Newtons

10 Newtons

28.

What is the net force?

40 N left

0 N Balalnced

400 N right

40 N right

29.

An object of mass 10 kg is accelerated upward at 2 m/s². What force is required?

20 N

2 N

5 N

0 N

30.

Which wagon will require more force to move?

Top wagon, because it has more weight.

Top wagon, because it has more mass.

Bottom wagon, because it has more weight.

Bottom wagon, because it has more mass.

31.

A cat has a mass of 200 kg and accelerates at 3 m/s² to catch a mouse. How much force would be needed to stop the cat?

200 N

300 N

500 N

600 N

32.

A force of 20 N acts upon a 5 kg block. Calculate the acceleration of the object.

100 m/s²

70 m/s²

15 m/s²

4 m/s²

33.

An object of mass 30 kg experiences a force of 60 newtons. Calculate the acceleration.

180 m/s²

90 m/s²

20 m/s²

2 m/s²

34.

Calculate the missing information.

5 m/s²

8 m/s²

12 m/s²

20 m/s²

35.

Two objects accelerate at 4 m/s². Object 1 has a mass of 45 kg. Object 2 has a mass of 50 kg. Which object would require more force to move?

Object 1

Object 2

36.

Which would require more force to place in your shopping car?

Both

Pineapple

Watermelon

37.

What is the unit for mass?

newton

m/s

m/s2

38.

What is the unit for force?

newton

m/s

m/s2

39.

What is the unit for acceleration?

newton

m/s

$m\ per\ s^2$

40.

Mass and acceleration are _____________ related

inversely

directly

m/s

m/s2

41.

If the object accelerates at a rate of 2 m/s/s, what is the mass of the object?

2 kg

4 kg

6 kg

8 kg

42.

If the object accelerates at a rate of 3 m/s/s, what is the object's mass?

3 kg

5 kg

60 kg

75 kg

43.

What is the equation to solve for force?

F=ma

F=m/a

F=a/m

44.

What is the equation needed to solve for acceleration?

A=fm

A=m/f

A=f/m

45.

What is the equation needed to solve for mass?

M=a/f

M=f/a

M=fa

46.

The momentum of an object depends upon the object's ___________&_____________.

size and shape

mass and speed

mass and veloctiy

mass and energy

47.

The equation to calculate momentum is

p=mv

p=1/2mv²

p=mgh

p=mg

48.

Which has more momentum: a car stopped at a red light or a bike moving at 15 mph?

car

bike

they are equal

cannot determine using the info provided

49.

Determine the momentum of 1000-kg car moving southward at 20 m/s.........

20000 N

20000 Joules

20000 Kg * m/s south

10000 kg * m/s south

50.

A 2.5 kg ball moving at 5 m/s collides with a 2.5 kg stationary ball in a perfectly elastic collision. What is the velocity of the second ball after the collision?

5 m/s

2.5 m/s

10 m/s

7.5 m/s

51.

A 9300 kg railroad car traveling at a velocity of 5 m/s strikes a second boxcar that weighs 5000 kg at rest. At what speed will the second boxcar move?

18.6 m/s

9.3 m/s

7.5 m/s

1.86 m/s

52.

In any collision (crash) the ______ is ALWAYS constant

Total Momentum

total speed

total Velocity

Energy

53.

When two objects collide, the P_before is ____________ the P_after.

more than

less than

equal to

unrelated to

54.

Which of the following has the greatest momentum?

a scurrying cockroach

a parked semi-truck

more information is needed

55.

Which object listed below has the greatest momentum?

A 0.05 kg object rolling at 0.2 m/s.

A 0.15 kg object rolling at 2 m/s.

A 0.15 kg object rolling at 1 m/s

A 0.4 kg object rolling at 2 m/s.

56.

Which of the following has the least amount of momentum?

An ant walking along the ground

An ant at rest

An elephant walking

An elephant running

57.

What is the unit for momentum?

m/sec

kg/sec

kg/m

kg m/sec

58.

What is the unit for velocity?

m/sec

kg/sec

kg/m

kg m/sec

59.

What is the unit for mass?

m/sec

kg/sec

kg m/sec

60.

What is the unit for mass?

m/sec

kg/sec

kg m/sec

61.

A 0.250 kg cart moving at 0.400 m/s has how much momentum?

0.1 kg-m/s

1 kg-m/s

10 kg-m/s

100 kg-m/s

62.

Determine the momentum of 1000-kg car moving northward at 20 m/s.........

20000 N

20000 Joules

20000 Kg * m/s

20000 kg * m/s north

100 %

PS - Packet 5

Total questions: 62

Worksheet time: 2hrs 50mins

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