The electric field everywhere on the surface of a thin, spherical shell of radius 0.785 m is of magnitude 920 N/C and points radially toward the center of the sphere. (a) What is the net charge within the sphere's surface?
nC

(b) What is the distribution of the charge inside the spherical shell?

This is the substance(s) formed in a chemical reaction.

Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?

On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units