DEFINE
Define energy:
What is the ability to do work?
What is the formula for work?
What is W=Fs?
What is energy measured in?
What are joules?
Give some (non physics) examples of energy?
What is lifting an object? (multiple answers)
Define kinetic energy:
What is energy of motion?
What is the formula for power?
What is P=W/T?
Give one of the four types of potential energy:
What is gravitational, elastic, chemical, or nuclear?
Give some examples of energy? (in physics)
What are:
Energy stored in batteries, moving car, radiant sun energy?
Define potential energy:
What is stored energy that can be converted into other energy?
What is the formula for kinetic energy?
What is KE = 1/2 * m * v²?
A machine does 2,000 Joules of work in 10 seconds. Calculate the power.
What is 200 watts?
Give some examples of potential energy:
What is a bird sitting on a branch? Or a book on a shelf?
Explain gravitational potential energy:
What is the potential energy possessed by an object due to its position above a defined reference height.
What is the formula for potential energy?
What is U=mgh?
A 5 kg box is lifted from the floor to a height of 1.5 m. What is the work done on the box?
What is 73.5 joules?
Give some examples of kinetic energy:
What are moving car, rolling ball, person running?