A person pushes a block 7 m with a force of 21 N. How much work was done?

1 Answer
Jane
Feb 22, 2018

Work done #W# by a force #F# due to displacement of #s# is given as #W=Fs cos theta# (where, #theta# is the angle between #F# and #s#)

If,we consider here that the displacement occurred along the direction of the force applied,then #theta=0#

So,work done #W = Fs=21*7=147J#

Related questions
Impact of this question
282 views around the world
You can reuse this answer
Creative Commons License