Two friends, Sam and John, each having weight of 40 kg, go for rock climbing. Sam climbs to a height of 3 m in 10 s and John covers the same height in 12s.
a. Is the work done by Sam and John equal? Why?
b. Who has more power? Why?
c. Calculate the power of Sam and John.
Answers
Answered by
1
Answer:
a. No it is not equal
B. Sam has more power
Sam power is fast and John power is slow
Answered by
1
Answer:
A. Work done by Sam and John is equal because work done doesn't depend on time taken
B. Sam has more power because John does the same work in 12 sec which is more than John's time taken
C. the power of Sam is 120 W and the power of John is 100 W
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