Rotational Motion: JEE Main 2015 Physics question

JEE Main 2015 · Session, Shift 1 · Q6205

JEE Main 2015Session, Shift 1PhysicsHardRotational Motion140× since 2002

A particle of mass

m

moving in the

x

direction with speed

2v

is hit by another particle of mass

2m

moving in the

y

direction with speed

v.

If the collision is perfectly inelastic, the percentage loss in the energy during the collision is close to:

JEE Main 2015 · Session, Shift 1 · Q6205

JEE Main 2015Session, Shift 1PhysicsHardRotational Motion140× since 2002

A particle of mass

m

moving in the

x

direction with speed

2v

is hit by another particle of mass

2m

moving in the

y

direction with speed

v.

If the collision is perfectly inelastic, the percentage loss in the energy during the collision is close to:

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