Asked by ddreww
A 72.7 kg student runs up the stairs of a football stadium to a height of 11.9 m above the ground in 10.1 s.
(a) What is the power of the student in kilowatts?
(a) What is the power of the student in kilowatts?
Answers
Answered by
Henry
Fs = m*g = 72.7kg * 9.8N/kg = 712.5 N. =
Force of the student.
P = F * d/t = 712.5 * 11.9/10.1 = 839.4
J./s = 839.4 Watts = 0.8394 Kilowatts.
Force of the student.
P = F * d/t = 712.5 * 11.9/10.1 = 839.4
J./s = 839.4 Watts = 0.8394 Kilowatts.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.