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Two identical balls are dropped from the...

Two identical balls are dropped from the surface of earth, on isdropped in atunnel along the diameter of the earth and other isdroppped in tunnel along a chord.
STATEMENT-1 `:` Both balls will execute S.H.M. with same time period.
and
STATEMENT -2 `:` Both balls cross their mean position ( i.e., centre of earth ) with same speed

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