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WorksheetsTopic 4 Forces
Total questions: 15
Worksheet time: 7mins
Name
Class
Date
1.
This force holds us to earth’s surface.
a)
friction
b)
mass
c)
gravity
d)
tension
2.
___________ is the amount of matter in an object.
a)
mass
b)
weight
c)
volume
d)
force
3.
What law is best described by inertia?
a)
1st
b)
2nd
c)
3rd
d)
law of conservation of mass
4.
a)
1st
b)
2nd
c)
3rd
d)
law of motion
5.
A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
6.
What Unit do we Measure Force in?
a)
Newtons
b)
Joules
c)
Force
d)
Kilograms
7.
With unbalanced forces, the object will move in the direction that the _______ force is being applied.
a)
larger
b)
smaller
c)
equal
d)
less
8.
Newton's third law states that any action will have a(n) _______ and ______ reaction
a)
Equal and similar
b)
Equal and opposite
c)
Equal and different
d)
Greater and opposite
9.
What is the acceleration of an object traveling at a constant velocity?
a)
10 m/s2
b)
0 m/s2
c)
250 m/s2
d)
20 m/s2
10.
Which is newtons 2nd law
a)
Acceleration is a change in speed
b)
Acceleration is a change in action
c)
Acceleration is a change in name
d)
Acceleration is a change in velocity
11.
The combination of all the forces acting on an object is the...
a)
net force
b)
action force
c)
reaction force
d)
balance force
12.
Name the missing force...
a)
tension force
b)
gravitational force
c)
normal force
d)
applied force
13.
According to Newton’s second law of motion, if force remains the same but mass increases, then acceleration will
a)
increase
b)
decreases
c)
remain constant
14.
The force of friction on a sliding object is 10 newtons. The applied force needed to maintain a constant velocity is
a)
Less than 10N
b)
More than 10N
c)
10N
15.
If there are two forces going in the same direction how would you find the net force?
a)
Subtract
b)
Add
c)
Neither
d)
Multiply
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