A projectile is fired with a velocity of 100.3 m/sec. at an elevation of 60°. The velocity attained by the projectile when it is moving at a height of 100 m, is

A projectile is fired with a velocity of 100.3 m/sec. at an elevation

1.	A projectile is fired with a velocity of 100.3 m/sec. at an elevation of 60°. The velocity attained by the projectile when it is moving at a height of 100 m, is
A.	70 m/sec.
B.	75 m/sec.
C.	80 m/sec.
D.	85 m/sec.
E.	90 m/sec.
Answer» F.

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A projectile is fired with a velocity of 100.3 m/sec. at an elevation of 60°. The velocity attained by the projectile when it is moving at a height of 100 m, is

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