Question
A MAN OF MASS 15KG RUNS UP A SET OF STEPS OF HEIGHT 5M WHAT IS THE WORK DONE AGAINST GRAVITY
Answers
Anonymous
15 kg is very light man (typo?)
force in newtons times distance in force direction in meters gives Joules
= 15 kg * 9.81 m/s^2 * 5 meters = 736 Joules
if g = 9.81 m/s^2 on earth
force in newtons times distance in force direction in meters gives Joules
= 15 kg * 9.81 m/s^2 * 5 meters = 736 Joules
if g = 9.81 m/s^2 on earth