10 Questions
What is the unit of work, energy and Power respectively?
Joule(J), Joule(J), Watts(W)
According to the principle of conservation of energy, what happens to energy?
It changes form but cannot be created nor destroyed
What is the rate at which work is done known as?
Power
What is the formula for calculating work?
W = Fd
Which of the following is a scalar quantity?
Work
Why is energy not conserved in collisions between objects?
Energy converts into different forms
What is power a measure of?
Rate of doing work or converting energy
Which quantity is the ability to do work?
Energy
What is the formula for calculating kinetic energy?
$EK = \frac{1}{2}mv^2$
Which of the following represents a renewable source of energy?
Solar power
This quiz covers the concepts of work, energy, and the principle of conservation of energy.
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