Problem 7: A solid sphere and a ring are made from different materials so that each has an identical mass of 4 Kg and a
Posted: Wed May 18, 2022 6:38 am
Problem 7: A solid sphere and a ring are made from different materials so that each has an identical mass of 4 Kg and a radius of 80 cm. They are allowed to roll from rest from the top of the incline at 20 m above the ground to its bottom. a. What are their final linear speed at the middle of the incline ? b. What are their angular speed at that middle point? c. Which one reach the bottom first? 120 m