Work Done by a Variable Force

Physics

example

Work Done by a Variable Force

Example: A bicycle chain of length m and of mass kg is lying on a horizontal floor. What is the work done in lifting it with one end touching the floor and the other end m above the floor? (Take )

Solution:
Consider chain to be concentrated on its center of mass.
Therefore, change in potential energy = work done by external force.
Work done J

REVISE WITH CONCEPTS

Work Done by a Variable Force - Problem L1

ExampleDefinitionsFormulaes
>
LEARN WITH VIDEOS

Quick Summary With Stories

Important Questions
View solution
>
View solution
>
View solution
>
View solution
>
View solution
>
View solution
>
View solution
>
View solution
>
View solution
>
View solution
>