NEW
Font size
S
M
L
XL
WorksheetsForces Review
Total questions: 19
Worksheet time: 10mins
Name
Class
Date
1.
Balanced forces can speed up, slow down, or change the direction of an object.
a)
True
b)
False
2.
______ forces affect the motion of an object by speeding it up, slowing it down, or changing the direction of it.
a)
Balanced
b)
Strong
c)
Unbalanced
d)
WeaK
3.
Which law of motion states that an object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an unbalanced force?
a)
Newton's 1st Law of Motion
b)
Newton's 2nd Law of Motion
c)
Newton's 3rd Law of Motion
4.
An object's resistance to its change in motion is its
a)
Friction
b)
Inertia
c)
Gravity
d)
Pressure
5.
Which law of motion is explained by the equation:
Force = Mass x Acceleration
Force = Mass x Acceleration
a)
Newton's 1st Law of Motion
b)
Newton's 2nd Law of Motion
c)
Newton's 3rd Law of Motion
6.
As the force applied to an object increases, its acceleration______
a)
decreases
b)
increases
c)
stays the same
d)
does not exist
7.
As the mass of an object decreases, its acceleration _______
a)
decreases
b)
increases
c)
stays the same
d)
does not exist
8.
The force that one surface exerts on another surface when two rub against each other is referred to as ________.
a)
fluid
b)
friction
c)
gravity
d)
momentum
9.
Which of the following factors determines the strength of friction between two surfaces.
a)
The type of surfaces involved.
b)
How hard the surfaces push together.
c)
All of the above
d)
None of the above.
10.
Weight is determined by the pull of gravity against an object.
a)
True
b)
False
11.
Which law of motion is explained as: For every action, there is an equal and opposite reaction.
a)
Newton's 1st Law of Motion
b)
Newton's 2nd Law of Motion
c)
Newton's 3rd Law of Motion
12.
The product of mass and velocity.
a)
Fluid
b)
Force
c)
Gravity
d)
Momentum
13.
Which law of motion explains how a rocket lifts off the ground?
a)
Newton's 1st Law of Motion
b)
Newton's 2nd Law of Motion
c)
Newton's 3rd Law of Motion
14.
The force exerted on a surface divided by the total surface on which the force is exerted.
a)
Friction
b)
Gravity
c)
Momentum
d)
Pressure
15.
As the altitude increases, the pressure increases.
a)
True
b)
False
16.
As the depth increases, the pressure increases.
a)
True
b)
False
17.
An example of Pascal's Principle in real life is a tube of toothpaste.
a)
True
b)
False
18.
If the density of an object is greater than the density of a fluid, the object will _____.
a)
Float
b)
Sink
19.
The buoyant force is an upward force.
a)
True
b)
False
Reset
