**1.**

Newton's second law:

$\overline{){\mathbf{\Sigma}}{\mathbf{F}}{\mathbf{=}}{\mathbf{m}}{\mathbf{a}}}$

A hollow spherical shell with mass 2.45kg rolls without slipping down a slope that makes an angle of 30.0° with the horizontal.

1. Find the magnitude of the acceleration acm of the center of mass of the spherical shell.

2. Find the magnitude of the frictional force acting on the spherical shell.

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Intro to Rotational Kinetic Energy concept. You can view video lessons to learn Intro to Rotational Kinetic Energy. Or if you need more Intro to Rotational Kinetic Energy practice, you can also practice Intro to Rotational Kinetic Energy practice problems.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Chabot's class at RIT.