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Rate of change of velocity with respect to time is
Speed
Acceleration
Gravitation
Average speed
Rate of change of velocity with respect to time is acceleration.
In the equation v = u + at, what is ‘u’?
Final velocity
Initial velocity
Time
In the equation v = u + at, ‘u’ is the initial velocity at which the body in motion is moving.
Retardation is
Negative speed
Negative distance
Negative gravitation
Negative acceleration
Retardation is negative acceleration. It is also called deceleration.
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