A boy of mass 40 kg runs up a staircase of 40 steps in 20 s.If the hei

1.	A boy of mass 40 kg runs up a staircase of 40 steps in 20 s.If the height of each step is 20 cm , the power of the boy is...... ( take g = 10 m / s^2)
Answer» EXPLANATION: 40 * 8 1020 = 64000 jwc-catz-dtb join GOOGLE meet for explanation

A boy of mass 40 kg runs up a staircase of 40 steps in 20 s.If the height of each step is 20 cm , the power of the boy is...... ( take g = 10 m / s^2)

Answer»

EXPLANATION:

40 * 8 *10*20 = 64000

jwc-catz-dtb

join GOOGLE meet for explanation

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A boy of mass 40 kg runs up a staircase of 40 steps in 20 s.If the height of each step is 20 cm , the power of the boy is...... ( take g = 10 m / s^2)

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