(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

ok this is the problem :

i kinda get how to do it (using energy + work method)

i don't get it why they don't include the mass moment of inertia of the disk for T_{2}

and why did they only calculate the work done by gravity only for one point which is of ab.

2. solution

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: A Dynamics question

**Physics Forums | Science Articles, Homework Help, Discussion**