Question

A building crane lifts a 1500 lb steel beam to a height of 44 ft. in 10 sec. Find the power developed.

Answer 1

@CShrix

Answer 2

I think you really just need some good notes that clearly defines what the equations are. These are simple questions that you just plug and chug!

\[\huge \text{P}=\frac{\Delta W}{\Delta t}\]

Answer 3

ok thanks

Answer 4

i think its the same with this problem..

Answer 5

An electric motor exerts a force of 400 newtons on a cable and pulls it a distance of 30m in 1 min. Find the power supplied by the motor.

Answer 6

what do you think

Answer 7

Yeah, it's the same equation!

Answer 8

but what is the appropriate sign for this?

Answer 9

ok im done ^^, thanks fr helping

Answer 10

No problem X) Don't forget to close this thread if you don't have anymore questions!