A man of mass 50kg runs up a flight
of 20 steps. If each step is 25cm
high, calculate the work done by the
man.
Answers
Answered by
8
Explanation:
If each step is 25 cm high, calculate the power used in climbing. Take g= 10 m/s^2. A body of mass 45 kg climbs up 20 steps in 20 sec.
Answered by
0
Answer:
Concept: Work done= mass × g × height
Given: Height of each step= 25cm
Mass= 50 kg
No. of steps= 20
To find: Work done by the man.
Explanation: Work done= mass × g × height
= 50 × 10 × 5= 2500 J
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