WorksheetsM2.2 Energy, forces and motion
Total questions: 15
Worksheet time: 14mins
Name
Class
Date
1.
True or false. Energy can be created and destroyed.
a)
True
b)
False
2.
If a student ran 300 m in 30 seconds, what was her average speed?
a)
0.10 m/s
b)
10 m/s
c)
270 m/s
d)
100 m/s
3.
When two objects rub together, what force do they produce
a)
Gravity
b)
Air resistance
c)
Friction
d)
Water resistance
4.
Dave runs a 400 m race with a speed of 4 m/s. How long will it take him to finish the race?
a)
400 seconds
b)
100 minutes
c)
100 seconds
d)
1600 seconds
5.
A car at the top of the drop on a roller coaster has ________ energy.
a)
potential
b)
kinetic
c)
chemical
d)
sound
6.
In this force diagram, which arrow is representing Friction?
a)
A
b)
B
c)
C
d)
D
7.
A hot drink has...
a)
Kinetic Energy
b)
Heat Energy
c)
Thermal Energy
d)
Nuclear Energy
8.
What type of energy is stored in food and fuel?
a)
Chemical
b)
Thermal
c)
Potential
d)
Calories
9.
Which of the following is a unit of speed ?
a)
J/s
b)
kg/m
c)
m/s
d)
kg/s
10.
A car rolling down the drop of a roller coaster has ________ energy.
a)
potential
b)
kinetic
c)
chemical
d)
sound
11.
What is the equation to calculate speed?
a)
speed = distance/time
b)
speed = time/distance
c)
speed = time x distance
d)
speed = speed/time
12.
___________ forces always cause an object's motion to change.
a)
balanced
b)
unbalanced
c)
contact
d)
non-contact
13.
What is the force that causes objects to fall to Earth?
a)
Air resistance
b)
Gravity
c)
Water resistance
d)
Pressure
14.
______________ is a force that always acts in the direction opposite of motion.
a)
applied
b)
friction
c)
gravity
d)
normal
15.
What is the name of the units that we measure force in?
a)
Einsteins
b)
Newtons
c)
Kg
d)
Metres
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