A bicycle chain of length 1.6 m and mass 1kg is lying on a horizontal floor .What is the work done in lifting it with one end touching the floor and the other end which is 1.6 m above the floor (take g=10m/s^2
Open in App
Solution
Mass of bicycle m = 1Kg
Length h = 1.6 m
g = 10 m/s^2
Whenever the object like(ladder, stick, chain etc) are in contact with some other object or walls at the end points. its mass is divided into two equal parts.