work and power Flashcards
1
Q
what is work
A
The transfer of energy to a body by the application of a force that causes
the body to move
2
Q
what is the equation for work and units
A
work= force x distance
w(joules)= f (newtons) x d(meters)
3
Q
what is power
A
How much work is done in a given amount of time
4
Q
what is the equation for power + units
A
p= W/t p(Watts)= W(joules)/t(seconds)