Sun February 13, 2011 By: Om Prakash Arya
Please answer this Question:
1.S is instructed  to carry an important package from the base camp B to Summit  A of a hill at a height of 1200 m.S weighs 800 N and the package weighs 200 N.

Potential Energy

Expert Reply
Mon February 14, 2011
Dear student,
1. Work done = weight X height = (800+200)X 1200 = 12X10^5 units
2. POtential energy = mgh = 200X10X1200 =24X10^5 J
Hope this helps.
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