Apoint charge of 4.0 µc is placed at a distance of 0.10 m from a hard rubber rod with an electric field of 1.0 × 103 . what is the electric potential energy of the point charge?

Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?

Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47

Which change would make the diagram correct?