How do machines make work easier if they do not decrease the amount of work you need to do?
1 Answer
Apr 13, 2018
Explanation:
Machines do not change the work done on an object, but they do decrease the power needed to perform the work.
Work is given by
where
Power is defined as work over time, or
Machines such as pulleys, inclined planes, or screws perform the same work on a system over a greater amount of time. We can see in the power equation that as