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Newton's 3 Laws Review

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.
a)
1st
b)
2nd
c)
3rd
2.
Force = Mass x Acceleration
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
3.
"An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it."
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
4.
The tendency of an object to resist changes in its motion is...
a)
inertia
b)
force
c)
acceleration
d)
velocity
5.
When all the forces on an object are equal and opposite, & the net force is zero, that's...
a)
balanced forces
b)
unbalanced forces
c)
terminal velocity
d)
reaction forces
6.

The illustration shows the forces in Newtons (N) acting on three different blocks. Which boxes will move under these conditions?

a)

Blocks 1 and 2

b)

Blocks 2 and 3

c)

Blocks 1 and 3

d)

Blocks 1, 2 and 3

7.

The illustration shows all the forces in Newtons (N) acting on a box.In what direction will the box move and how much NET FORCE moved the box?

a)

to the right with a strength of 11 N

b)

to the left with a strength of 7 N

c)

to the right with a strength of 25 N

d)

to the left with a strength of 6 N

8.

There is a 100g rock and a 150g rock. You want to push them both 10m. Which one will require more force? Why?

a)

The 100 g rocker because it is lighter

b)

The 150g rock because it is heavier

9.

A boulder sits not moving on top of a mountain. Are the forces acting on the boulder balanced or unbalanced?

a)

Balanced

b)

Unbalanced

10.

which of these can represent the 3rd law of newton??

a)
b)
c)
d)

none of the shown above

11.

Which of the following is the best example of Newton's first law?

a)
b)
c)
d)
12.
a)
1st
b)
2nd
c)
3rd
13.
A cannonball with a mass of 10 kg is flying at an acceleration of 5 m/sec/sec. What is it's force?
a)
50 Newtons
b)
5 Newtons
c)
20 Newtons
d)
9.5 Newtons
14.

A player throws a ball. The action force is the player pushing on the ball. The reaction force is...

a)

The force of the ball pushing on the player

b)
The force of the grip of the ball
c)
The celebration the player is thinking of
15.
The combined force of all forces acting on an object is the  ___ force.
a)
net
b)
big
c)
bad
d)
use