Physics Galaxy Discussion Questions Solutions ((install)) -

Exploring the Wonders of Physics: A Comprehensive Guide to Galaxy Discussion Questions and Solutions

Solution:

• For m1 (downward positive): m1 g − T = m1 a.
• For m2 (along incline, upward along plane toward pulley positive): T − m2 g sin30° − f_k = m2 a.
• Friction f_k = μk N = μk m2 g cos30°.

of the universe. In an expanding universe (governed by Hubble's Law,