Question

Ravi applied of force of 10n and move a book 30cm in direction of force. How much work was done by Ravi ??

Answer 1

Answer:

Force =F=10N

Displacement =S=30cm=30/100=0.3m

Workdone =?

Formula to be used:

Workdone =Force X displacement

=10x0.3

=3N-m or Joules

Answer 2

Work done by Ravi is 3 joules.

Given : Ravi applied a force of 10 n and moved a book 30 cm in direction of force.

Work done = 30/10= 3 joules...

Hope this helped...