1. Find the input energy and output energy.
2. Divide the output energy by the input energy.
3. Multiply by 100 to get a percent.
A student uses a pulley to lift a log. Put the following steps in the correct order to show how they can calculate the pulley's efficiency.(3 points)
multiply by 100 to get a percent.
find the input energy and output energy.
divide the output energy by the input energy.
1 answer