Posted by crystal on Sunday, November 21, 2010 at 9:40pm.
Work done
=mgh
It doesn't matter how long it takes.
The work done is M g H.
H = 4.0 m
g = 9.8 m/s^2
M = 100 kg
The answer will be in Joules.
Related Questions
Physics - A worker pushes 25Kg crate a distance of 5m along a level floor at ...
physical science - A worker pushes horizontally on a large crate with a force of...
Physics - Question # 1 Marks = 12 A worker pushes 25Kg crate a distance of 5m ...
Physical Science - an initially stationary 15.0 kg crate of cheese wheels is ...
physics. please help - A worker pushes a 820 N crate with a horizontal force of ...
Physics- Work - A worker pushes a 1.50*10^3 N crate with a horizontal force of ...
Physics - A truck carrying a 65.4 kg crate accelerates from rest to 53.9 km/h on...
physics - refer to a situation where you exert a force F on a crate of mass M, ...
physics - refer to a situation where you exert a force F on a crate of mass M, ...
physics - refer to a situation where you exert a force F on a crate of mass M, ...
For Further Reading