# An elastic collision taken place between two smooth, rubber balls same radius as shown in fig. Initially, one ball is at rest and the other is moving with velocity . At maximum compression i. ratio of potential to initial KE of the system is )/2 ii. ball is moving along direction iii. ball is moving along direction or iv. value of can not be used to finalise maximum compression velocities Evaluate the above statements and choose the correct option from the following: a) Statements i, ii are true and iii, iv are false b) Statements  i, ii are false and iii,iv are true c) All statements are true d) All statements are false

## Question ID - 100210 :- An elastic collision taken place between two smooth, rubber balls same radius as shown in fig. Initially, one ball is at rest and the other is moving with velocity . At maximum compression i. ratio of potential to initial KE of the system is )/2 ii. ball is moving along direction iii. ball is moving along direction or iv. value of can not be used to finalise maximum compression velocities Evaluate the above statements and choose the correct option from the following: a) Statements i, ii are true and iii, iv are false b) Statements  i, ii are false and iii,iv are true c) All statements are true d) All statements are false

3537

(c)

Initial KE At the time of maximum compression, Change in Change in KE= PE At the time of max.Compression, impulse on is along direction and that on is in opposite direction. But the component of velocity of in direction perpendicular to is unchanged

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