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8th ICSE
IMPORTANT
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A body at rest may have

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Important Questions on Energy

MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 4 - Energy>EXERCISES>Q 5
Water stored in a dam possesses;
EASY
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 4 - Energy>EXERCISES>Q 1
SI unit of work is _____.
MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 4 - Energy>EXERCISES>Q 2
The potential energy possessed by a body by virtue of its position in a gravitational field is called its _____ potential energy.
MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 4 - Energy>EXERCISES>Q 3
Energy can neither be created nor destroyed but can only be _____ from one form to another.
MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 4 - Energy>EXERCISES>Q 4

As mass m and v2 are always positive, therefore _____ (Kinetic energy/ Potential energy) is always positive i.e., cannot be negative.

MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 4 - Energy>EXERCISES>Q 1
Define the term Kinetic energy.
MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 4 - Energy>EXERCISES>Q 2
Define the term Potential energy.
MEDIUM
8th ICSE
IMPORTANT
New Trends in ICSE Physics 8>Chapter 4 - Energy>EXERCISES>Q 3
Give the statement of Law of conservation of energy