An object of mass 1000kg moving at a velocity of 5m/s on a level surface, collides with, and becomes attached to, a stationary object of mass 1500kg. Calculate the velocity of the two moving objects after collision.

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.

Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little