The answer is 735 W.
He runs up the stairs, so he needs a total amount of energy = mgh = 5880 Joules.
For the rate: since he goes from zero energy to 5880 Joules over 8 seconds...
Joules/sec = 5,880/8 = 735 W
Not to be rude, but this is elementary school. How would anyone know this?
Answer:
a computer suitable for use at an ordinary desk.
noun: desktop computer
"a new low-end desktop"
Explanation:
please mark me as a brainly
