work done by force Flashcards
1
Q
what is meant by the term “work done”
A
work done is whenever energy is transferred from one store to another
2
Q
work done equation
A
work done= force x distance
joules = newton’s x meters
3
Q
what is power
A
rate at which energy is transferred or rate at which work is done
4
Q
power formulas
A
power= energy transferred/ time
power= work done/ time
unit for power is watt (W)
