Balls are being rolled out with equal initial speeds along a frictionless, undulating (wave-like) track in quick succession. There is denser clustering of balls around point B than around point A.

Which of the following statements is true ?

Choose Your Answer:

APoint A is higher than B

BPoint B is higher than A

CPoints A and B are at the same heights

DBalls reached point A first and then point B

Eduncle Best Answer
Clustering happen when ball released former is slow but following ball is fast. i.e. Point B is higher than A.

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