Home JEE Main - Previous Year Papers JEE MAIN 2021 PAPER -5 A ball of mass moving with a velocity alon…
JEE Main - Previous Year Papers JEE MAIN 2021 PAPER -5 Single Correct MCQ
Published on: August 13, 2026

A ball of mass moving with a velocity along -axis, hits another ball of mass which is at rest. After collision, the first ball comes to rest and the second one disintegrates into two equal pieces. One of the pieces starts moving along -axis at a speed of . The second piece starts moving at a speed of at an angle (degree) with respect to the -axis. The configuration of pieces after collision is shown in the figure. The value of to the nearest integer is

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30

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