Q.
An aluminium ball 'A' and an iron ball 'B' of same volume are thrown horizontally with the same velocity from the top of a tower of certain height. Neglecting air resistance, then
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a
B reaches the ground earlier than A at the same distance from the tower
b
Both reach the ground at the same time but A reaches at a nearer distance than B from the tower
c
Both reach the ground at the same time and at the same distance from the tower
d
A reaches the ground earlier than B at the same distance from the tower
answer is C.
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Detailed Solution
Both reaches at the same point simultaneously as t=2Hg and R=U2Hg.
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