Recent content by alem

  1. A

    Equation for gravitational torque

    Homework Statement A thin rod (uniform density and thickness) with mass M and length L attached to floor at a fixed location by a frictionless hinge. while balanced vertically the gravitational torque acting on the rod is a.) zero b.) 1/2 MgL c.)1/3 MgL d.)1/4 MgL e.)1/6 MgL...
  2. A

    Find inner radius of hollow cylinder given inertia

    its straight out of the worksheet. Thanks though. I will email the professor
  3. A

    Find inner radius of hollow cylinder given inertia

    Homework Statement A roll of toilet paper ( a partially hollow cylinder with R2=7.0 cm, M=320 g, I=6.0x 10 ^(-4) kg m is mounted on an axle. initially at rest, until a child grabs the end and starts running at a constant linear acceleration. part a) what is the inner radius (R1)Homework...