define the acceleration and velocity ?
friend send me mass so can I know ,,,, also
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Velocity is the rate of change of displacement. Acceleration is the rate of change of velocity. Velocity is a vector quantity because it consists of both magnitude and direction. Acceleration is also a vector quantity as it is just the rate of change of velocity.
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Acceleration is defined as the rate of change of velocity with respect to
time It is a vector quantity and its SI unit is m/s
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(metre per second square)
Velocity is defined as the rate of change of distance of the body with respect to time. Its unit in SI is km/s. Velocity is defined as the rate of change of displacement of the body with respect to time. Its unit in SI is m/s.
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