A 1500kg car is moving 15.5m/s East. Find the car's momentum.

Which property of fossils allow scientists to determine the relative rock ages..

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.