A body covers a semicircular path of radius 7cm in 5s.find its speed.
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Answered by
1
= speed = distance / time
= s = 14 / 5
= s = 2.8 ms^-1
= s = 14 / 5
= s = 2.8 ms^-1
Answered by
1
speed=distance÷time
speed=14÷5
speed=2and4÷5
speed=14÷5
speed=2and4÷5
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