Which of these is the best example of an elastic collision? a rubber ball is dropped from 1.2m and bounces back up to a height of 0.8m. a billiard ball strikes another of the same mass at rest and stops, and the second ball then moves with the same velocity as the first ball. a cart rams a similar cart and latches onto it with a loud clank. a cart rams another with a compressed spring, which is released, pushing them apart.

What is special about a dc circuit ?

On a geologic map, if the contacts between sedimentary rock units form a bull’s-eye pattern of concentric circles, with the youngest unit in the center, the underlying structure is a(n)

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.