A box weighing 2000 N is to be slowly slid through 20 m on a

Last updated: 6/6/2023

A box weighing 2000 N is to be slowly slid through 20 m on a straight track having friction coefficient 0 2 with the box a Find the work done by the person pulling the box with a chain at an angle 0 with the horizontal b Find the work when the person has chosen a value of 0 which ensures him the minimum magnitude of the force quor