Question

ravi applied a force of 10 N and moved a book 30 cm in the direction of the force. how much was the work done by ravi?​

Answer 1

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

∴Workdone is 3 joules

Answer 2

Answer:

3 joule

Explanation:

Work done= Force×Displacement

=10×30/100 N.m ( 30 cm = 30/100 m)

=3 joule