Q 23.) A boy of mass 50 kg runs up a staircase of 45 steps in 9 s. If the height of each step is 15 cm, find his power. Take g=10ms−2.
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Q: Q23.) A boy of mass 50 kg runs up a staircase of 45 steps in 9 s. If the height of each step is 15…
A: Given: m=50kg g=10m/s2 t=9s h=45*15 =675cm =6.75m
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Q 23.) A boy of mass 50 kg runs up a staircase of 45 steps in 9 s. If the height of each step is 15 cm, find his power. Take g=10ms−2.
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