Help me please. show the solution and the answer. (make the solution shortest)

Rayongwittayakom School - EP M4/18 Physics 2 Projectile Motion Worksheet Name............. In.Nickname............Number.... 1. A ball rolls horizontally off a cliff at a speed of 30 m/'s. it takes about 7 second for the ball to hit the ground. Calculate the height of the cliff and the horizontal distance traveled by the ball? 2. A ball rolls off a building that is 100 m high. Calculate the time that it takes for the ball to hit the ground? 3. A soccer ball is kicked horizontally from the roof of a building 150 m tall and lands about 200 m from the base of the building. Calculate the initial speed of the ball? 4. A soccer ball is kicked off the ground at an angle of 40 degrees at a speed of 47m/s. Find the maximum height that the ball will reach? Find the time it will take to hit the ground? Find the horizontal distance traveled by the ball