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Laws of Motion: JEE Mains 2022 June 29 Shift 1

Easy· Conservation of linear momentum· +4 / −1

A body of mass

M

at rest explodes into three pieces in the ratio of masses

1:1:2

. Two smaller pieces fly off perpendicular to each other with velocities of

30\ \text{m s}^{-1}

and

40\ \text{m s}^{-1}

respectively. The velocity of the third piece will be:

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