- #1

- 56

- 0

## Homework Statement

A solid sphere of uniform density (weight = 3.2 lbs starts from rest and rolls down a ramp (H = 1.57 m, q = 18.3°.)

Find the speed of the sphere's CM when it reaches the bottom of the ramp.

haha sorry bout that....

## Homework Equations

see below

## The Attempt at a Solution

i dont' know whats wrong with my set up here,

m*g*d*sin(theta) = .5mv^2 + (2/5)(.5)mv^2

any help?

thanks!

Last edited: