how much work is required to lift a 98-N block of ice if

Question

A) it is lifted a vertical distance of 5-m.?
B) you push the same block of ice up a 7-m long ramp using in acompare to the work required in b.?
C) How does the work required in A compare to the work required in B.?
D) Find the potential engery of both blocks of ice if they both end up at a height of 5-m.?

Answer 1

a. 490 j