nbnb4088 nbnb4088
  • 25-08-2022
  • Physics
contestada

How much work is done when a hoist lifts a 280-kg rock to a height of 5 m? calculus

Respuesta :

RajarshiG RajarshiG
  • 31-08-2022

Answer-: Work done = 13720 J

Given: Mass m = 280 Kg

 Height  h = 5 m

Work = W= ?

Formula: Work = Force x distance

but, Force F = mg

W= fd

W = mgh

W= (280 Kg)(9.8 m/s²)(5 m)  

W = 13,720 Kg.m²/s²

    = 13720 J

So, the work done is 13720 J.

To learn more about Force,

https://brainly.com/question/13191643

#SPJ4

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