How does the electrostatic force compare with the strong nuclear force in the nucleus of an atom? a. the electrostatic force is only repulsive and acts over longer distances. b. the electrostatic force acts over shorter distances and is weaker. c. the electrostatic force acts over longer distances and is stronger. d. the electrostatic force is only repulsive and acts over shorter distances.

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

Asmall grinding wheel has a moment of inertia of 4.0×10−5 kg⋅m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?