Question

A sphere of mass 8m collides elastically (in one dimension)
with a block of mass 2m. If the initial energy of sphere is E.
What is the final energy of sphere?
(a) 0.8 E (b) 0.36 E
(c) 0.08 E (d) 0.64 E

Answer 1

Answer:

(b) 0.36 E

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Answer 2

Answer:

Your answer is 0.36.

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