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Find the distance covered by the particl...

Find the distance covered by the particles,in the following figures,(i) and (ii) while a particle travels from A to B as shown by the arrows.

Text Solution

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Actual length of the path traversed is = `AC+CD+BD` Actual length of the path traversed
`=AC+CD +DBrArr a+(pia)/2+a`
`[:. "Circumference of a Circle" =`pixx"diameter"]=2a=(pia)/2`
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