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
Options
A. 70 m/sec.
B. 75 m/sec.
C. 80 m/sec.
D. 85 m/sec.
E. 90 m/sec.
Correct Answer
90 m/sec.
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