HARD
8th ICSE
IMPORTANT
Earn 100

A body at rest may have

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Important Questions on Energy

MEDIUM
8th ICSE
IMPORTANT
Water stored in a dam possesses;
EASY
8th ICSE
IMPORTANT
SI unit of work is _____.
MEDIUM
8th ICSE
IMPORTANT
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
Energy can neither be created nor destroyed but can only be _____ from one form to another.
MEDIUM
8th ICSE
IMPORTANT

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
Define the term Kinetic energy.
MEDIUM
8th ICSE
IMPORTANT
Define the term Potential energy.
MEDIUM
8th ICSE
IMPORTANT
Give the statement of Law of conservation of energy