1.) A pencil is dropped from the top of a very tall bridge and hits the ground 3.2 s later.
A.) With what velocity did the pencil hit the river below?
B.) How far did the pencil fall?
2.)
The same pencil is dropped and falls 30 m.
A.) How long did it take the pencil to hit the ground?
B) With what velocity did the pencil hit the ground?