Question

What is acceleration

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Answer 1

Answer:

the motion on a circle is called acceleration

Explanation:

because if the speed is constant the direction is continually changing

Answer 2

Answer:

acceleration, rate at which velocity changes with time, in terms of both speed and direction. A point or an object moving in a straight line is accelerated if it speeds up or slows down. ... Acceleration is defined as the change in the velocity vector in a time interval, divided by the time interval.