e this formula to solve this problem:
Power (P) = Work (W) ÷ time (t)
Joachim's body supplies a force of 450 N to run up a 20 meter hill in 15 seconds.
How much power is involved in Joachim's run up the hill?

A.
30 Watts

B.
22.5 Watts

C.
300 Watts

D.
600 Watts

Question

e this formula to solve this problem:
Power (P) = Work (W) ÷ time (t)
Joachim's body supplies a force of 450 N to run up a 20 meter hill in 15 seconds.
How much power is involved in Joachim's run up the hill?
 
 A.
30 Watts
 
 B.
22.5 Watts
 
 C.
300 Watts
 
 D.
600 Watts

anonymous · Answer

*use this formula

thadyoung · Answer

Use it. It's given to you. Just plug and solve.

thadyoung · Answer

What seems to be the problem here, it's very straight forward.

anonymous · Answer

P= w/t
work(W)= mgh= force*distance
W= 450*20=9000 
so, P= W/t = 9000/15 = 600 watt