If air resistance is negligible, 8 seconds after it is released, what would be the velocity of a stone dropped from a helicopter that has a horizontal velocity of 60 meters per second?

Sam throws a rock off the edge of a tall building at an angle of from the horizontal. The rock has an initial speed of .

At what angle to the horizontal will the rock impact the ground?

Sam throws a rock off the edge of a tall building at an angle of from the horizontal. The rock has an initial speed of .

What is the horizontal distance that the rock travels?

Sam throws a rock off the edge of a tall building at an angle of from the horizontal. The rock has an initial speed of .

How long is the rock in the air?