Need Help with College Physics Problems? Ask the Experts at PF!

[Unmannned]

Hi there. Quite simply I am troubled by some college physics-related problems. As my professor would not answers my questions, I was looking for some independent help. Came across you guys and thought maybe you could help solve my miseries.

 

[jedishrfu]

Welcome to PF!

Post away, one question per thread so the discussion doesn't get confusing. Also pleas e read the site guidelines.