9. Ben climbed the 7m stairs in 5 seconds. How much power is used if he
weighs 40kg?
a. 56 Joules/second
b. 548.8 Joules/second
c. 584.8 Joules/second
d. 13,720 Joules/second
(:"please answer correctly":)
weighs 40kg?
a. 56 Joules/second
b. 548.8 Joules/second
c. 584.8 Joules/second
d. 13,720 Joules/second
(:"please answer correctly":)
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Answer:
the answer is letter b
Explanation:
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Answer:
B. 548.8 joules/second
Explanation: