Question

Part a. Starting from rest, a 14 kg box slides down a frictionless incline that is...

Part a.
Starting from rest, a 14 kg box slides down a frictionless incline that is 7 meters tall. What is the velocity of the box at the bottom of the incline?

Part b.
A thin hoop of mass 14 kg and radius 1.2 m rolls down an incline that is 7 meters tall. What is the velocity of the thin hoop at the bottom of the incline?

Part c.
A solid disk of mass 14 kg and radius 1.2 m rolls down an incline that is 7 meters tall. What is the velocity of the solid disk at the bottom of the incline?

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