Recent content by erinbrattin

  1. E

    Total mechanical energy of a system

    is it true that the total mechanical energy of a system is equally divided between kinetic energy and potential energy?
  2. E

    What is the Torque on a Hinged Door with a 30 N Force at 1.5 m Distance?

    thank you!
  3. E

    Velocity of 50g Putty+50g Mass After Collision

    a 50 g ball of putty moving with a velocity of 3.0 m/s has an inelastic collision head-on with a stationary mass of 50g and sticks to it. find the velocity of the mass and putty after the collision.
  4. E

    What is the Torque on a Hinged Door with a 30 N Force at 1.5 m Distance?

    a force of 30 n is applied perpeddicularly to the face of a hinge door at a distance of 1.5 m from the hinge of the door. find the torque on the door about it's hinge
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    Help With Assignment: Get Tutoring Now

    Help! I am retarded I am working on assignment that is due in an hour and I am totally lost any help I can get would be really great. I am willing to pay for an hours tutoring. PLEASE HELP!