Chemistry, asked by simusachin776, 5 months ago

11. An engine develops 10 kW of power. How much time will it take to lift the mass of 200 kg to a height of 40 m. (Take g = 10 m s⁻¹ ) *

Answers

Answered by sakshamnirala1p434vq

1

Explanation:

power is Power=(m∗g∗h)/t

t=m∗g∗h/power=(200∗40∗10)/10∗10

3

=8s

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