a rock from volcanic eruption is launched straight up into the air with no appreciable air resistance. which one of the following statements about the rock while it is in the air is correct.

the assestment will probley apele with cause and effect

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.

i think it's 35 meters

answer; how far out of place which the object finished relative to the starting location;