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Physics CBSE Live product
Class 9
Work and energy
Direction of force, Positive and negative work
8.
TBQ - Types of energy
Question:
2
m.
1
.
When a body is raised up above the earth surface, the P.E.
remains same
decreases
increases
is zero
2
.
Which of the following is a unit of energy
Unit
Watt
Horse Power
None of these
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