One man lifts a 300 kg crate from the ground to the top of a loading dock 1 meter high. Another man lifts the same crate using a ramp 3 meters long, 1 meter high. What can you say about the amount of work being done?
Select one:
a. More work is done when the crate is lifted without the ramp.
b. More work is done when the ramp is used.
c. No work is done.
d. The same amount of work is done.
