A projectile is fired with an initial speed of 1000 m/s at an angle of 37º above the horizontal.If air resistance is neglected,the horizontal component of the projectile's velocity after 20 s is approximately
A) 600 m/s
B) 800 m/s
C) 640 m/s
D) 40 m/s
E) 160 m/s
Correct Answer:
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