A man weighing 60 kg climbs a staircase carrying a 20 kg
load on his hand. The staircase has 20 steps and each step
has height of 20 cm. If he takes 20 s to climb, his power is
Answers
Answered by
2
Explanation:
Total mass =80 kg
total height=0.2×20=4m
Power=mgh/t
=80×10×4/20
=160 W
Answered by
2
Answer:
320
Explanation:
total mass = 80kg
g=10
height is 20 *0.20 = 4m
power=mgh/t
80*10*4/10
=320 W
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