Ryan applied a force of 10N and moved a book 30 cm in the direction of the force. How much was the work done by Ryan?
=> Force applied by Ryan = 10N
=> Distance covered by the book after applying force = 30 cm
30 cm = 0.3 m (distance)
=> Work done = Force × Distance
=> 10 × 0.3
=> 3 Joules
[tex] \small \boxed{work \: done \: by \: Ryan \: = 3 \: Joules}[/tex]