Two particles have been projected at angles 64¬∞ and 45¬∞ to the horizontal. If the velocity of projection of first is 10 m/sec, the velocity of projection of the other for equal horizontal ranges is

Two particles have been projected at angles 64¬∞ and 45¬∞ to the

1.	Two particles have been projected at angles 64¬∞ and 45¬∞ to the horizontal. If the velocity of projection of first is 10 m/sec, the velocity of projection of the other for equal horizontal ranges is
A.	v = 1/2gh
B.	h2/2g
C.	9.3 m/sec
D.	8.3 m/sec
Answer» B. h2/2g

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Two particles have been projected at angles 64¬∞ and 45¬∞ to the horizontal. If the velocity of projection of first is 10 m/sec, the velocity of projection of the other for equal horizontal ranges is

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