Topic 3 Energy: Lesson 1 & 2

Front

What is the ability to do work and cause change?

Back

Energy

Front

What is the force exerted on an object that causes it to move?

Back

Work

Front

What is the unit of measurement for Work?

Back

Joule (J)

Front

If a person pushes a box with a force of 20 N over a distance of 5 m, how much work is done on the box? Use the formula W = F × d.

Back

100 J

Front

What is a push or pull exerted on an object?

Back

Force

Front

What is the formula to calculate Work?

Back

W = F × d

Front

What is Kinetic Energy?

Back

The energy an object possesses due to its motion.

Front

What is the difference between Energy and Power?

Back

Energy is the ability to do work, while Power is the rate at which work is done.

Front

What is the formula for calculating Power?

Back

P = W / t, where P is Power, W is Work, and t is time.

Front

What is the relationship between Work and Energy?

Back

Work is done when energy is transferred from one system to another.