3) An object completes one revolution along a circular path of radius 25m in 10 seconds. Calculate its average speed.
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Explanation:
An object completes one revolution along a circular path of radius 25m in 10 seconds. Calculate its average
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5
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Answer:
15.7 meter/second
Explanation:
Circumference of circular path = 2 (pie) r
= 2 x 3.14 x 25
= 6.28 x 25
= 157meter / second
Now,
Speed = distance / time
= 157 / 10
Speed = 15.7 meter/second
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