1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: A general physic q please help

  1. Sep 26, 2007 #1
    a general physic q please help!!

    A bob rotates clockwise in a vertical circle at the end of a 1 m long rope. In the pint, where the rope makes the horizontal to the right, the acceleration of the bob is (-2i+3j)m/s^2. At that instant
    -sketch the acceleration vector and find its magnitude,
    -find tangential and radial acceleration,
    -find velocity and speed of the ball
    -is the speed increasing or decreasing in this point?
  2. jcsd
  3. Sep 26, 2007 #2


    User Avatar
    Homework Helper

    Show us what you have done. Explain what you are confused about.
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook