While playing hockey, player 1 is speeding down the rink, and doesn't see player 2 standing still on the ice. Player 1 collides with player 2. Explain what happens to the kinetic energy and motion of each player during the collisiort.

Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?

Calculate the velocity of a car traveling in a straight path due east with a distance of 16 meters in 2 seconds. question 1 options: a)32 m/s b)32 m/s e c) 8 m/s e d) 8 m/s

What are some important factors to consider when choosing a warm-up before your workout?