Work and time for two vacuum cleaner motors with different power outputs

[kim032688]

Homework Statement

the motors of two vacuum cleaners have net power outputs of 1.275hp and 0.875hp.(a)how much work in kJ can each motordo in 5.00?(b)how long does it take for each motor to do 115,000kJ of work

Homework Equations

P=w over t

The Attempt at a Solution

no idea..

 

[nickjer]

Well how does energy relate to power? Also part (a) mentions 5.00 with no units.