10 Questions
Which quantity is the product of force and displacement?
Work
What is the unit of work?
Joule (J)
What principle states that energy can neither be created nor destroyed?
Principle of Conservation of Energy
What type of energy includes energy due to position in a force field or internal configuration?
Potential Energy
In the absence of air resistance, what relationship exists for a free-falling object?
Loss in Potential Energy (PE) = Gain in Kinetic Energy (KE)
What gets conserved in collisions between two or more objects?
Momentum
What is the formula for gravitational potential energy?
$mgh$
Which type of energy is associated with an object's motion?
Kinetic energy
What principle states that energy can change from one form to another but cannot be created or destroyed?
Conservation of Energy
What is defined as the rate at which work is done or the rate at which energy is converted from one form to another?
$P = W/t$
Test your knowledge on work, energy, and the principle of conservation of energy.
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