WorksheetsNewton's 1st Law of Motion
Total questions: 10
Worksheet time: 17mins
Name
Class
Date
1.
What is Newton's First Law known as? The Law of
a)
Friction
b)
Mass
c)
Inertia
d)
Gravity
2.
What kind(s) of objects have inertia?
a)
all objects with mass
b)
only objects at rest
c)
only objects in motion
d)
only objects whose motion is being changed
3.
An object in motion will stay in what kind of motion as long as the net forces acting on it are zero?
a)
slowing motion in a straight line
b)
accelerating motion in a straight line
c)
constant motion in a straight line
d)
constant motion in an unpredictable direction
4.
What is Newton's First Law
a)
F=ma
b)
Every action has an equal and opposite reaction
c)
An object at rest stays at rest, an object in motion stays in motion.
d)
Friction
5.
After a cannonball is fired into frictionless space, the amount of force needed to keep it going equals
a)
twice the force with which it was fired
b)
the same amount of force with which it was fired
c)
1/2 the force with which it was fired
d)
zero, since no force is requires to keep it moving.
6.
One object has twice as much mass as another object. The first object also has also twice as much...
a)
velocity
b)
gracitational acceleration
c)
inertia
d)
all of these
7.
A resistance to a change in motion is
a)
Acceleration
b)
Inertia
c)
Gravity
d)
Velocity
8.
The inertia of an object depends on its
a)
mass
b)
speed
c)
velocity
d)
direction
9.
Does not cause a change in motion
a)
Balanced
b)
Unbalanced
10.
A rock is sitting on the ground.
a)
Balanced
b)
Unbalanced
100 %
