Recent content by blink1987

Translational velocity help! Homework Statement A ball is on an incline with µ = 30±. Its initial height is 1.5 m. When it reached the bottom of the incline, what is the ball’s translational (linear) velocity? [Use conservation of energy to solve.] Homework Equations r= s\vartheta...

Homework Statement Sam drops his ring in the mall. It goes rolling away from him at a velocity of 3.0 m/s. It has a radius of 0.50cm. After rolling 1.0 m how many revolutions has it made? Homework Equations vcm= rw The Attempt at a Solution vcm 3.0x 2 pi = 18.84 0.50x 18.84= 9.42