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

Answer Link

Otras preguntas

Along the road from Concord to (11)_____________________________, colonists fired at the British, wounding 200 and killing 73. American More Military Action On
SHOW YOUR WORK. Algebra question. 100 POINTS. Easy
maths giving 10 point asap 1 question onlyFind the value of P​
Please help thank you
there are 100 total seats in a theater. Of these seats, 16 are broken. What percent of the seats are NOT broken?
May I please receive help?
The Sandhill School carnival sold $44 worth of advance tickets. The carnival organizers will also sell tickets at the door for $4 each. If 67 people buy tickets
Simplify: [5×(25)^n+1 - 25 × (5)^2n]/[5×(5)^2n+3 - (25)^n+1​]​
This question has been answered, thank you so much for trying to help ^^
Which expression is equivalent to 6m + (m – 2)(m + 7) + 3?