Mrs. Jacobs dropped an object from 10 meters. She knows it did 50 joules of work. How much did it weigh?
1 Answer
Jan 17, 2018
Explanation:
Work = force x distance (simplest form)
Force in this case would be gravitational force, which is mass x gravitational field strength.
But let's find out the force first. Since the object travels in the parallel direction to the force, we can disregard
Then: