The ends of a magnet where the force is strongest are magnetic a) fields b) poles c) domains d) currents

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?

Often called simply "velocity," this is the velocity of an object at a particular moment in time.