Multiple Choice
A ball is thrown with an initial velocity of 20 m/s at an angle of 60° above the horizontal.If we can neglect air resistance,what is the horizontal component of its instantaneous velocity at the exact top of its trajectory?
A) 10 m/s
B) 17 m/s
C) 20 m/s
D) zero
Correct Answer:

Verified
Correct Answer:
Verified
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