1. You spot a wild boar up yonder and try to catch it. It's running at a steady rate of 1.36 m/s and covers a distance of 32.6 m. How long were you a chasing it?

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.