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Newton's Laws of Motion

Total questions: 10

Worksheet time: 29mins

Name
Class
Date
1.

An object remains in the state of rest or motion until ________________ force acts on it.

a)

balanced

b)

strong

c)

unbalanced

2.

The more force that you applied the more ________________ an object has.

a)

acceleration

b)

inertia

c)

mass

3.

What law shows in this picture?

a)

Law of Inertia

b)

Law of Acceleration

c)

Law of Interaction

4.

What is the relation of the rocket and its gases produce?

a)

opposite direction

b)

same direction

c)

unequal action

5.

Mass and Acceleration are _______________ proportional to each other.

a)

directly

b)

inversely

c)

really

6.

Force and Acceleration are _______________ proportional to each other.

a)

directly

b)

inversely

c)

really

7.

What is the mathematical expression of the second law of motion?

a)

F=maF=\frac{m}{a}

b)

F=maF=ma

c)

F=m+aF=m+a

8.

How much force is required to accelerate a 40 kg car at 5 ms25\ \frac{m}{s^2}    ?

a)

35 N

b)

45 N

c)

8 N

d)

200 N

9.

How much acceleration will produce in a 250 kg car with 500 N?

a)

0.5 ms20.5\ \frac{m}{s^2}

b)

2 ms22\ \frac{m}{s^2}

c)

250 ms2250\ \frac{m}{s^2}

10.

What is the mass of a car toy that accelerates 3  ms2\frac{m}{s^2}  with 30 N?

a)

90 kg

b)

25 kg

c)

10 kg