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.
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
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!