Multiple Choice
A stone is thrown horizontally with an initial speed of 10 m/s from the edge of a cliff. A stopwatch measures the stone's trajectory time from the top of the cliff to the bottom to be 4.3 s. What is the
Height of the cliff if air resistance is negligibly small?
A) 43 m
B) 77 m
C) 22 m
D) 91 m
Correct Answer:

Verified
Correct Answer:
Verified
Q96: A projectile is fired at an angle
Q97: A child throws a ball with an
Q98: James and John dive from an overhang
Q99: A shell is launched with a velocity
Q100: A boy throws a ball with an
Q102: For general projectile motion with no air
Q103: If a vector <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB34225555/.jpg" alt="If a
Q104: A velocity vector has components 36 m/s
Q105: An athlete competing in the long jump
Q106: Vector <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB34225555/.jpg" alt="Vector