Q832
If an object is thrown upwards, what will be its velocity, when it reaches its maximum height?
A.
0 m/s
AnswerB.
4.9 m/s
C.
14.7 m/s
D.
20 m/s
Answer: Option A
Solution
Answer: Option A
Solution:
An object that is thrown vertically upwards decelerates under the earth's gravity. Its speed decreases until it attains a maximum height, where the velocity is zero.