Question

While rowing in a race, John does 132 J of work while pulling the oar 0.800 m. How much force do John’s arms exert?

Answer 1

Answer:

Work done = Force x Displacement

Force = Work done/Displacement

=

$\frac{132}{0.8}$

= 165 Newtons.

John's Arms exert a force of 165 Newtons.