WorksheetsNewton's Laws of Motion Chapter 11
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
An object at rest or moving at a constant speed in a straight path will continue to do so until a net force acts on it.
a)
Newton's 1st LOM
b)
Newton's 3rd LOM
c)
Newton's 2nd LOM
2.
The outward force from a surface
a)
intertia
b)
net force
c)
normal force
d)
friction
3.
A push or a pull
a)
friction
b)
gravity
c)
velocity
d)
force
4.
Two or more forces whose effects cancel each other out
a)
unbalanced forces
b)
balanced forces
c)
net force
5.
The net forces on an object are not zero.
a)
unbalanced forces
b)
balanced forces
c)
none of the above
6.
An object acted upon by a net force will accelerate in the direction of the force according to the equation f=ma
a)
Newton's 3rd LOM
b)
Newton's 2nd LOM
c)
Newton's 1st LOM
7.
The total force felt by an object.
a)
normal force
b)
net force
c)
velocity
d)
friction
8.
Forces always act in equal but opposite pairs.
a)
Newton's 1st LOM
b)
Newton's 2nd LOM
c)
Newton's 3rd LOM
9.
The rubbing force that acts against motion between two touching surfaces
a)
friction
b)
intertia
c)
velocity
d)
momentum
10.
When the net force is NOT zero, an object will...
a)
slow down
b)
accelerate
11.
Friction preventing an object from moving when force is applied
a)
Sliding friction
b)
Rolling Friction
c)
Static Friction
12.
Friction that slows down an object...
a)
Rolling Friction
b)
Static Friction
c)
Sliding Friction
13.
The speed an object reaches when the force of gravity is balanced by the force of air resisitance is called...
a)
final speed
b)
terminal velocity
c)
acceleration
d)
force
14.
Unbalanced force that stops almost any moving object...
a)
gravity
b)
momentum
c)
friction
15.
A force in the opposite direction to the motion of the object will cause the object to...
a)
slow down
b)
speed up
c)
stay at rest
d)
turn
16.
An object will accelerate in the direction of the what?
a)
balanced force
b)
net force
c)
normal force
17.
What enables you to roller blade without skidding and falling?
a)
rolling friction
b)
sliding friction
c)
static friction
d)
gravity
18.
True or False: The time for an action-reaction situation is instant.
a)
True
b)
False
19.
What is the gravitational force near the surface of the Earth?
a)
friction
b)
normal
c)
9.8 m/s2
d)
none of the above
20.
What is the equation for Newton's 2nd LOM?
a)
m=(f)(a)
b)
f=(m)(a)
c)
m/(f)(a)
d)
f/(m)(a)
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