Question

A train moves with a velocity of 30ms^-1 A boy on upper berth drops a ball of mass 100g , the KE of ball with respect to
(i) a person on the ground
(ii) for person sitting in the train at the time of dropping is
(a) 45J ,0J
(b) 0J,45J
(c) 22.5J ,22.5J
(d)45J ,45J
plss answer this fast...​

Answer 1

Answer:

Do you have a review for the next few weeks ago, I was a little girl and her husband, which is why I am going to have to be careful about it and I think that git do the who worried not

Explanation:

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Answer 2

The correct option is d