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Two identical metal spheres suspended by vertical cords, initially touch each other as shown in fig. Sphere  is pulled to the left to a height  and released. After swinging down it collides elastically with sphere  The height undergone by sphere will be

a)

b)

Less than

c)

more than

d)

Zero



Question ID - 100524 | SaraNextGen Top Answer

Two identical metal spheres suspended by vertical cords, initially touch each other as shown in fig. Sphere  is pulled to the left to a height  and released. After swinging down it collides elastically with sphere  The height undergone by sphere will be

a)

b)

Less than

c)

more than

d)

Zero

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

The whole of the energy of  will be transferred to So  will rise to the same height

127 votes


127