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WorksheetsEnergy
Total questions: 11
Worksheet time: 11mins
Name
Class
Date
1.
How many types of energy are there?
a)
3
b)
200
c)
6
d)
100,000,000
2.
What is Potential energy?
a)
A wave of compression and rarefaction, by which sound is propagated in an elastic medium such as air.
b)
Energy stored in something that can stretch or compress.
c)
Energy stored in chemical bonds.
d)
Stored energy due to position.
3.
What is energy measured in?
a)
Power
b)
Joules
c)
Time
d)
Watts
4.
Energy stored by something that can stretch or compress.
a)
Mechanical potential energy
b)
Gravitational potential energy
c)
Chemical potential energy
d)
Elastic potential energy
5.
Gravitational potential energy (J) =
Mass (kg) X Acceleration of gravity (m/s2) X Height (m)
Mass (kg) X Acceleration of gravity (m/s2) X Height (m)
a)
GPE=mgh
b)
KE= 1/2mv2
6.
Energy cannot be created or destroyed.
a)
Centripetal Acceleration
b)
Law of Conservation of Energy
c)
Work
d)
Newton's Third of Motion
7.
M= 60.0 kg
V= 3.0 m/s
Find KE (Kinetic Energy)
KE= 1/2 X mv2
V= 3.0 m/s
Find KE (Kinetic Energy)
KE= 1/2 X mv2
a)
270 J
b)
50 J
c)
320 J
d)
100 J
8.
M= 7.0 kg
H= 4.0 m
G= 9.8 m/s2
Find GPE
GPE= mgh
H= 4.0 m
G= 9.8 m/s2
Find GPE
GPE= mgh
a)
274 J
b)
550 J
c)
360 J
d)
294 J
9.
Kinetic energy is....?
a)
Energy that a body possesses by virtue of being in motion.
b)
Energy cannot be created or destroyed.
c)
Stored energy due to position.
d)
Energy stored in chemical bonds.
10.
What is energy?
a)
The property of matter and radiation that is manifest as a capacity to perform work
b)
Power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.
c)
The strength and vitality required for sustained physical or mental activity.
d)
All of the above
11.
Who first discovered static electricity?
a)
Greeks
b)
Romans
c)
English
d)
French
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