A 1570 kilogram truck moving with a speed of 23.0 m/s runs into the rear end of a 1030 kilogram stationary car. If the collision is completely inelastic, how much kinetic energy is lost in the collision?

Dry ice is solid carbon dioxide that is used in the transport of food and medicine. dry ice becomes a gas at –78.5°c without becoming a liquid first.

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?