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12 questions
What is the value for g (gravity)?
99.8 m/s
8.9 m/s
9.8 m/s
9 m/s
A baby carriage sitting at the top of a hill is at a height of 21m high. The carriage with the baby weighs 12N. What kind of energy does the carriage have and how much?
1.75 J
potential energy and 252 J
kinetic energy and 252 J
252J
Determine the kinetic energy of a 625kg roller coaster that is moving with a speed of 18.3 m/s.
3,574,218.75J
104,653.125J
11,437.5J
The formula for calculating the kinetic energy in an object is shown above. The amount of KE a body has depends on
its speed
its mass AND its speed
its mass
its height above the Earth AND its mass
Which passenger has the most potential energy?
A
B
C
D
At which point does the ball has the greatest gravitational potential energy (GPE)?
A
G
D
C
G
Energy stored because of gravity is called:
Gravitational Potential Energy
Kinetic Energy
Mechanical Advantage
Chemical Energy
At which position does the child on the swing have the most gravitational potential energy?
W
X
Y
Z
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