|
Title: A rock is thrown at some angle above the horizontal with a certain velocity. It reaches its highest ... Post by: Brelou on Feb 23, 2017 A rock is thrown at some angle above the horizontal with a certain velocity. It reaches its highest point and starts falling down. What is the velocity of the rock at the highest point of its trajectory?
A) 0 B) 9.8 m/s C) It is equal to its initial horizontal velocity. D) It is equal to its initial vertical velocity. E) It is equal to its initial velocity. Title: Re: A rock is thrown at some angle above the horizontal with a certain velocity. It reaches its ... Post by: mtown88 on Feb 23, 2017 Content hidden
|