12. From the top of a tower, two balls P and
Q are thrown such that P is thrown
upwards and Q downwards along the
vertical line with the same speeds.
If Vp and ve are their respective
velocities, at ground, then
(a) Up > VQ
(6) Up < VQ
(c) vp = Vo
(d) the velocities depends on the
corresponding masses
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Answer:
two balls P and
Q are thrown such that P is thrown
upwards and Q downwards along the
vertical line with the same speeds.
If Vp and ve are their respective
velocities, at ground, then
vp = vo is the answer
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