Recent content by jbcaviness

  1. J

    Rotational Motion - I have the answer but I don't know how to get there

    A torque of 1 N.m is applied to a bike wheel of radius 35 cm and mass 0.75 kg. Treating the wheel as a hoop (I=MR^2) A. What is it's angular acceleration? Answer - 10.9 rad/s^2 B. If the wheel starts from rest, what is its angular speed after 5 seconds? Answer - 54.4 rad/s C. How many turns...