Jim makes an electromagnet by wrapping a copper wire around a nail and then connecting it to a battery. if he brings the end of the nail near a pile of paper clips, which of the following will happen?

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

The 5-kg cylinder is initially at rest when it is placed in contact with the wall b and the rotor at a. if the rotor always maintains a constant clockwise angular velocity v = 6 rad> s, determine the initial angular acceleration of the cylinder. the coefficient of kinetic friction at the contacting surfaces b and c is mk = 0.2.

What is created when solids,liquids,an gases mix with one another