A Andre New member Sep 12, 2009 #1 A person throws a rock straight up into the air. At the moment it leaves the person's hand it is going 56 mph. When the rock reaches its peak, how fast is it going and what is the magnitude and direction of its acceleration?
A person throws a rock straight up into the air. At the moment it leaves the person's hand it is going 56 mph. When the rock reaches its peak, how fast is it going and what is the magnitude and direction of its acceleration?
D ddk_adams New member Sep 12, 2009 #2 it is going zero ft/s and the direction its none because its not moving. at the peak the object is at rest
it is going zero ft/s and the direction its none because its not moving. at the peak the object is at rest
