Recent content by sens

Homework Statement Homework Equations f = mg N = mw^2R The Attempt at a Solution Is this method and answer correct? The answer in my solution sheet is different so I'm wondering where i went wrong

ok thank you for your help

Are you sure the answer is correct? The solution key that the professor just posted said the answer was 10.5 m/s so I'm trying to figure out where i went wrong.

Homework Statement [/B] Homework Equations [/B] mv^2 / r = F The Attempt at a Solution This is my attempt and reasoning for this problem, is this the correct way to approach the problem or am i missing something?the hanging mass is motionless the tension in string equals the force of...

thanks, i figured both of them out :)

Homework Statement The Attempt at a Solution The above is my attempt to solve question a), is this right approach? Now all i need to do is solve for theta? Or am i completely off track? Also, i have no idea how to approach question b). some insight would be helpful... Thanks!