Topic 8 - Energy: Forces Doing Work Flashcards
1
Q
SP8a - What is work done?
A
The energy transferred by a force as it moves an object in the direction of a force.
2
Q
SP8a - What is the equation for work done?
A
E = F x d
(Energy = Force x distance moved)
3
Q
SP8a - What is the equation for Power?
A
P = E ÷ t
(Power = Energy ÷ time)
4
Q
SP8a - What is the unit for power?
A
W - Watts
(Equivalent to J/s - Joules per second)