A particles moves in a circle with O as centre and AO=OB=5cm, as radius as shown in the figure
It starts from A calculate :
(a) the distance covered, and
(b) the displacement, when it reaches B
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Answer:
a)31.42 b)10
Explanation:
circumference=2πr
2*22/7*5=31.42
displacement=diameter
=2r
=2*5
10
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