Ball A is dropped from rest from a window . At same instant ball B is thrown downwards and ball C is thrown upwards from the same window .which statement concerning the ball is necessarily true if air resistanse is neglected ? and why?[A] All 3 balls strike the ground at same time.[B] All 3 balls strike the ground at samevelocity;[C] All 3 ballshave same velocity at any instant.[D] all 3 bqlls have same accln at any instant.

yash kela , 12 Years ago

Grade 11