Question

Define velocity. State SI unit, CGS unit? Type of quantity. write the expression.​

Answer 1

Answer:

the speed at which something moves in a particular directionThe SI unit of velocity is meter per second (m/s). Alternatively, the velocity magnitude can also be expressed in centimeters per second (cm/s).

chs unit of velocity is centimetre per second

Speed is a scalar quantity – it is the rate of change in the distance travelled by an object, while velocity is a vector quantity – it is the speed of an object in a particular direction

Explanation:

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Answer 2

Velocity is defined as the rate of change of distance of a body with respect to time. Its unit in SI is km/s.