SP8 - Energy: Forces Doing Work ✓

Question 1

SP8a - What is work done?

Answer 1

The energy transferred by a force as it moves an object in the direction of a force.

Question 2

SP8a - What is the equation for work done?

Answer 2

E = F x d

(Energy = Force x distance moved)

Question 3

SP8a - What is the equation for Power?

Answer 3

P = E ÷ t

(Power = Energy ÷ time)

Question 4

SP8a - What is the unit for power?

Answer 4

W - Watts

(Equivalent to J/s - Joules per second)