displacement-velocity relationdisplacement-time relationconstant accelerationgravityinitial velocityfinal velocitykinematic equation2-D motion

Graph 1
a. Find the maximum height the baseball can reach
b. Find the velocity when it is 30m high
c. Find the final velocity just before it hits the ground.

(Mid Term 1) A ball is thrown horizontally from the top of a 20-m high hill. It strikes the ground at an angle of 45°45 \degree. With what speed was it thrown?
Graph

Solution

Todo

20m/s\begin{aligned} 20m/s \end{aligned}