Work and power test questions - Other

1

How do we calculate work done?

2

What are the units for work done?

3

How do we calculate power?

4

What are the units for power?

5

How do we calculate gravitational potential energy on Earth?

6

How do we calculate kinetic energy?

7

Which of these increases the kinetic energy of a car the most?

8

What is the main energy transfer in a rollercoaster?

9

What would the work done be when a one kilogram book is carried up a flight of stairs 15 metres tall?

10

What amount of gravitational potential energy would be gained when a one kilogram book is carried up a flight of stairs 15 metres tall?