Kinematics Question 227
Question: A man throws a ball vertically upward and it rises through 20 m and returns to his hands. What was the initial velocity
Options:
A) u = 10 m/s, T = 2s
B) u = 10 m/s, T = 4s
C) u = 20 m/s, T = 2s
D) u = 20 m/s, T = 4s
Show Answer
Answer:
Correct Answer: D
Solution:
and
