Register
How much work is done when a hoist lifts a 290-kg rock to a height of 7 m?
82.9k views
2 votes
How much work is done when a hoist lifts a 290-kg rock to a height of 7 m?

User Tiltem
by
8.2k points

1 Answer

5 votes
Given: Mass m = 290 Kg; Height h = 7 m

Required: Work = ?

Formula: Work = Force x distance but, Force F = mg

W= fd

W = mgh

W= (290 Kg)(9.8 m/s²)(7 m)

W = 19,894 Kg.m²/s²

W = 19,894 J




User ChuckSaldana
by
8.3k points
← Prev Question Next Question →

Related questions

User Sophie Mackeral
asked Jan 14, 2024 164k views
How much work is done when a hoist lifts a 200kg rock to a height of 3m ?
Sophie Mackeral asked Jan 14, 2024
by Sophie Mackeral
8.2k points
1 answer
1 vote
164k views
User Ziqq
asked Jun 10, 2024 82.9k views
How much work is done when a hoist lifts a 260-kg rock to a height of 6 m?
Ziqq asked Jun 10, 2024
by Ziqq
8.8k points
1 answer
5 votes
82.9k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
How many light sources do you know Pls list them
What is the minimum resistance which can be made using five resistors each of 1/5
Link Copied!