7. Write an expression for the potential energy of a
body of mass m placed at a height h above the
earth's surface. State the assumptions made, if any.
Answers
Answered by
5
Answer:
p.e.=1/2mv^2
Explanation:
potential energy is equal to half of mass ×velocity square
Answered by
32
Expression =
Gravitational Potential enegy = force of gravity(mg) × displacement(h)
→ mgh
Assumptions made = the gravitational force acting on the body is g
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