Question

if power is increased by 50% and the work done as constant then by how much the time is reduced​

Answer 1

Explanation:

complete step by step answer

now according to the formula, ${p_1} = \dfrac{w}{{{t_1}}}$ is the first case and ${p_2} = \dfrac{w}{{{t_2}}}$ is the second case. hence when the power is increased by $50\% $ then time gets reduced by $33.33\% $.

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