A body travels along a circular path of radius 70 m. After travelling half a
revolution in 20 s, find the (i) average velocity, (ii) average speed. *
7m/s and 11m/s
11m/s and 7m/s
10m/s and 5m/s
5m/s and 10m/s
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4
Answer:
here is your answer bro
Explanation:
Average speed = distance /time
=semicircle/20
=220/20
=11m/s
Average velocity = despacement/time
=diameter / 20
=140/20
=7m/s
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