If an athlete takes 90° on the circle of radius 10 cm . What will be the displacement ?
Please explain it very clearly
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displacement =root2 r^2 =root200 = 10 root 2 cm Ans
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^=square
Thanks
welcome dear
But
what
How it became √200
calculate r=10 r^2=100 2r^2=200
But at last 2*100. Sq is 400
it is 2×100
Thanks
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