A snowboarder rotates around her vertical axis and increases her angular velocity from 104°/s to 633°/s in 1.9 seconds. Find the angular acceleration of
this action in °/s2.

Ball b is hanging from an inextensible cord. an identical ball a is released from rest when it is just touching the cord and drops through the vertical distance h a 5 8 in. before striking ball b. assuming e 5 0.9 and no friction, determine the resulting maximum vertical displacement h b of the ball b

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?