Derek wants to plant bushes as a border along a walkway that is 8.5 meters long. He needs to allow 50 centimeters of space for each bush. How many bushes will Derek need to plant to cover the entire length of the walkway?

Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

Drag each item into the proper state of matter category.