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Fma Practice Problems

Total questions: 13

Worksheet time: 3hrs 15mins

Name
Class
Date
1.

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

a)

150 Newtons

b)

15 Newtons

c)

150 kilograms

d)

100 kilograms

2.
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?
a)
1 kilogram
b)
10 kilograms
c)
2 kilograms
d)
5 kilograms
3.
45 m/s2 is the... 
a)
Mass
b)
Force 
c)
Acceleration
d)
weight
4.
If a force of 26 N is exerted on two balls, one with a mass of 0.52 kg and the other with a mass of 0.78 kg, which ball will have the greater acceleration?  (F=ma)
a)
The one with a mass of .78 kg will have the greatest acceleration.
b)
The one with a mass of .52 kg will have the greatest acceleration.
c)
They will both accelerate at the same rate.
5.
A 20 kg bike accelerates at 10 m/s2.  what was the force?
a)
25 Newtons
b)
20 Newtons
c)
200 Newtons
d)
10 Newtons
6.

A truck with a mass of 1500 kg is accelerating at a rate of 5 m/s2. How much force did this require?

a)

7500 N

b)

300N

c)

2800 N

d)

500N

7.

A shopping cart has a mass of 100 kg and is pushed with a force of 300 N. How much did the cart accelerate?

a)

30, 000 m/s2

b)

3 m/s2

c)

600 m/s2

d)

300 m/s2

8.

A batter hits a baseball with 500 N and the ball is accelerated at 25 m/s2. What is the mass of the ball?

a)

2, 500 Kg

b)

200 Kg

c)

20 Kg

d)

2 Kg

9.

A 5 kg book rests on a table and falls with an acceleration of 9.8 m/s2. How much force did the book exert?

a)

49 N

b)

1.96 N

c)

0.51 N

d)

2 N

10.

A cannon shoots a 40 kg ball at a sailing ship. It hits the other vessel with 2000 N of force. What was its acceleration?

a)

50m/s2

b)

5 m/s2

c)

500m/s2

d)

5,000m/s2

11.

What are the units for force?

a)

m/s2

b)

N

c)

Kg

12.

What are the units for mass?

a)

Kg

b)

m/s2

c)

N

13.

What are the units for acceleration?

a)

N

b)

Kg

c)

m/s2