The neutron mass is 1.675 x 10-27 kg. express the proton mass in ev/c, keeping 4 significant figures b) the mass of the electron is 9.109 x 10-31 kg. express this in ev/c . c) what is the mass of the hydrogen atom in ev/c? ?

The necleus of an atom is made up of what subatomic particles?

The speed of light can be used to measure the

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.