What is the work done on a 5kg mass being lifted 10m vertically?

Work done = Force x Displacement. The force on the 5kg mass will be 5xg (g=acceleration due to gravity). The displacement is 10m. So the work done will be 50xg or around 475j.

RC

Related Physics KS3 answers

All answers ▸

Why do we experience seasons? And why is this different between the different sides of the world?


If a person weighs 400N and the total area of their feet is 120cm^2, what is the pressure they are exerting on the ground?


How can you increase the turning force on a spanner?


Why do people not fall from the earth?