Categories > Work, Energy and Power > WEP > Two putty balls of equal mass moving with equal velocity in mutually perpendicular directions, stick together after collision. If the balls were initially moving with a velocity of $45\sqrt 2 \,m{s^{ - 1}}$ each, the velocity of their combined mass after collision is

Work, Energy and Power

Question: Two putty balls of equal mass moving with equal velocity in mutually perpendicular directions, stick together after collision. If the balls were initially moving with a velocity of $45\sqrt 2 \,m{s^{ - 1}}$ each, the velocity of their combined mass after collision is


1) $45\sqrt 2 \,m{s^{ - 1}}$
2) ..
3) $90\,m{s^{ - 1}}$
4) $22.5\sqrt 2 \,m{s^{ - 1}}$
Solution: Explanation: No Explanation
WEP Perfectly Inelastic Collision

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