# physics

posted by .

how far will 350 J raise a 7 kg mass?

• physics -

W = 350 J = M g H
Solve for the height, H

g = 9.8 m/s^2
M = 7 kg

H will be in meters if you use those units

• physics -

6.24 m

## Similar Questions

1. ### Physics

1. The efficiency of a squeaky pulley system is 73 percent. The pulleys are used to raise a mass to a certain height. What force is exerted on the machine if a rope is pulled 18.0 m in order to raise a 58 kg mass a height of 3.0 m?
2. ### physics

1. The efficiency of a squeaky pulley system is 73 percent. The pulleys are used to raise a mass to a certain height. What force is exerted on the machine if a rope is pulled 18.0 m in order to raise a 58 kg mass a height of 3.0 m?
3. ### physics

How far will 350 joules raise a block weighing 7 newtons?
4. ### science

how far will 350 j raise a block weighing 7 N
5. ### physicis

How far will 350 J raise a 7kg mass?

how far will 350 j raise a 7 kg mass
7. ### Physical Science

How far will 490 J raise an 8 kg mass?
8. ### science

how far will 350 jules raise a block weighing 7n
9. ### Physics

A motor outputs power of 500 watts and is used to raise a 5kg mass vertically at constant speed. How long in seconds does it take to raise the mass 15 meters?
10. ### physics

A pulley system of 4 pulleys is used to raise a loan of mass 50kg vertically,if its effeciency is 80%,determine the minimum effort required to raise the load(g=10ms-2)?

More Similar Questions