find the average speed and velocity of an athlete who completes one circular track of diameter 200m in 20 seconds find the after 2 minute and 10 seconds
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he covered 6.5 round in 2 minute and 10 sec i.e. 130 sec
now
》total distance covered is---->> 6•5×2pi R
》displacement is ------->> 200 m
☆ average speed = distance / time
= 6•5×2pi R / 130
= 6•5×2pi×100 / 130
= 10pi m/s
☆ average velocity = displacement / time
= 200/130
= 1.53 m/s
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now
》total distance covered is---->> 6•5×2pi R
》displacement is ------->> 200 m
☆ average speed = distance / time
= 6•5×2pi R / 130
= 6•5×2pi×100 / 130
= 10pi m/s
☆ average velocity = displacement / time
= 200/130
= 1.53 m/s
♡♡♡♡♡♡♡♡♡♡♡♡♡
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