X xoxoxo New member Sep 3, 2010 #1 a ball is thrown upward with an initial velocity of 50 m/s from the top of a 20 m tall buildin. a. how long is the ball in the air b. what is the greatest height reached by the ball c when is the ball 30 m above the ground
a ball is thrown upward with an initial velocity of 50 m/s from the top of a 20 m tall buildin. a. how long is the ball in the air b. what is the greatest height reached by the ball c when is the ball 30 m above the ground