Ball A is 3 kg and moving 12 m/s and collides with Ball B that is stationary. After the collision, Ball A comes to a stop and Ball B
moves away at 9 m/s. What is the mass of Ball B?

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?