shressujal057 shressujal057

29-09-2021
Physics

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7. 20 m? A crane lifts a load of 6000 N at the height of 20 m in 5 seconds. Calculate the power of the crane in horse power.

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meliniponin7 meliniponin7

29-09-2021

Answer= 24000J

Power = workdone / time
= 120 000/ 5
=24000J

Workdone = force * displacement
= 6000* 20
= 120000

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