PLEASE HELP WITH SOME PHYSIC QUESTIONS!!! Will upvote!!


A microwave is rated at 750 watts. How long will it take the microwave to do 5700 J of work on a cup of water? Assume 100% efficiency.

A

0.13s


B

2s


C

7.6s


D

4,275,000 s

Verified Answer :

Hello there.

A microwave is rated at 750 watts. How long will it take the microwave to do 5700 J of work on a cup of water? Assume 100% efficiency. 

7.6s