The graph represents an object that is shot upwards from a tower and then falls to the ground.

1. How tall is the tower from which the object was shot?

2. When did the object hit the ground?

3. Estimate the greatest height the object reached and the time it took to reach that height. I indicate this situation on the graph.​

The graph represents an object that is shot upwards from a tower and then falls to the ground 1 How tall is the tower from which the object was shot2 When did t class=