Question

explain accelation runs
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Answer 1

Answer:

To increase the speed, acceleration runs are used. Explanation: Acceleration is defined as the amount of change in velocity with respect to time. ... During such type of running, the running pace is increased as the completion time for the race decreases. In this way, acceleration runs are used to improve the speed.

Explanation:

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Answer 2

Answer:

the rate of change of velocity is known as accelation .

a bike run about 45km/hour in straight uniform motion ,in the turn the rate of velocity is decreases it .