Introduction to Motion Physics Quiz #2

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Quiz by dun0015
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Last updated: June 2, 2012
First submittedJune 2, 2012
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Hint
Answer
Energy can never be created nor destroyed - only transferred and stored
Law of Conservation of Energy
Energy associated with movement
Kinetic Energy
Stored Energy
Potential Energy
Energy present in objects that are in a position from which they could fall as a result of the force of gravity
Gravitational Potential Energy
Energy present in objects or groups of objects in which positively and negatively charged particles are separated ; also present when the charges are brought together
Electrical Potential Energy
Energy present in all substances as a result of the electrical forces that hold atoms together ; A form of the above type of energy
Chemical Potential Energy
Energy stored within the nucleus of all atoms
Nuclear Energy
Measure of change in energy (force times distance)
Work
Hint
Answer
Energy and the above answer are measured in __________
Joules (J)
How useful a system as an energy converter is [(Useful energy output over energy input) times 100%]
Efficiency
The force applied to an object by the Earth due to gravitational attraction
Weight
Measure of how heavy you are
Mass
Property that makes objects resist changes in their motion
Inertia
Negative Acceleration
Deceleration
Speed is to scalar as Velocity is to __________
Vector
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