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WorksheetsEnergy Quiz Review
Total questions: 20
Worksheet time: 16mins
Select all the items that have thermal energy:
Ice
Cup of coffee
Pen
Penny at -273 °C or 0 K
What is moving in electrical energy?
Protons
Neutrons
Electrons
What has gravitational potential energy?
A book sitting on a desk
A book sitting on the floor
What has nuclear energy?
Power plant
Stars
Dynamite bomb
Which has more Kinetic Energy: A person running 5 m/s or a car driving 5 m/s?
The Car
The Person
Same
Neither
A cheetah can run briefly with a speed of 31 m/s. Suppose a cheetah with a mass of 47 kg runs at this speed. What is the cheetah’s kinetic energy?
1457 J
728.5 J
45,167 J
22,583.5 J
A ping pong ball has a mass of about 2.45 g. Suppose that ball is hit across the table with a speed of about 4.0 m/s. What is its kinetic energy?
19.6 J
0.0196 J
4.9 J
0.0049 J
A polar bear has an average mass of 500 kg. If its maximum kinetic energy is 60500 J, what is its top speed?
242 m/s
121 m/s
15.56 m/s
15,125,000 m/s
An airplane designed to carry a space shuttle has a top speed of 236 m/s, at which its kinetic energy is 9,760,000,000 J. What is its mass?
175,237 kg
41,355,932 kg
87618.5 kg
350,474 kg
At which point does the ball has the greatest gravitational potential energy (GPE)?
A
G
D
C
G
What is the kinetic energy at position Y? (ignore friction)
0J
10,000J
20,000J
can not be determined
What is the mechanical energy of the system? (ignore friction)
0J
10,000J
20,000J
can not be determined
What is the kinetic energy at W, where the car is stopped?
0J
10,000J
20,000J
can not be determined
What is the kinetic energy at position X? (ignore friction)
0J
1,000J
19,000J
can not be determined
