Multiple Choice
Omar throws a rock down with speed 10 m/s from the top of a tower.The rock hits the ground after 1 s.What is the height of the tower? (air resistance is negligible)
A) 12 m
B) 8 m
C) 15 m
D) 27 m
E) 23 m
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q21: The slope of the acceleration vs.time curve
Q24: Which of the following is not a
Q48: A 50-g ball traveling at 24.0 m/s
Q49: A water rocket,launched from the ground,rises vertically
Q51: Human reaction time is usually about 0.24
Q52: A drag racer starts from rest and
Q55: A rock is thrown straight up with
Q56: A cart is given an initial velocity
Q57: Consider the magnitude of the average speed,
Q62: On a position-versus-time graph,the slope of the