Question

Define : Velocity , Acceleration , Speed

Answer 1

The distance travelled by a body per unit time in a particular direction is called velocity, The rate of change of velocity with time is called acceleration, The distance travelled by a body per unit time is called speed .

Answer 2

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VELOCITY :

Speed of an object moving in a definite direction( vector quantity).

ACCELARATION:

Rate of change of velocity with time (vector quality).

SPEED:

Distance traveled by an object in unit time ( scalar quantity).

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