At the bottom of a hill, a car has an initial velocity of
+16.0 meters per second. The car is uniformly accelerated
at -2.20 meters per second squared for 5.00 seconds as it
moves up the hill. How far does the car travel during this
5.00-second interval

An ideal spring has a spring constant (force constant) of 2500 n/m, is stretched 4.0 cm, how much elastic potential energy does it possess? (a) 3j (b) 0.00j (c) 1j (d) 2j (e) 4j

Which accurately compares concave and convex lenses?

A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.