Multiple Choice
A ball is thrown with an initial velocity of 20 m/s at an angle of 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) 20 m/s
C) 17 m/s
D) zero
Correct Answer:

Verified
Correct Answer:
Verified
Q107: Find the magnitude and direction of the
Q108: A ball is thrown horizontally from the
Q109: The figure shows four vectors, <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB34225555/.jpg"
Q110: An airplane with an airspeed of 120
Q111: You are traveling at 55 mi/h along
Q113: In a room where g = 9.81
Q114: The driver of a motorboat that can
Q115: The figure shows three vectors, <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB34225555/.jpg"
Q116: The x and y components of a
Q117: For general projectile motion with no air