What is the magnitude of the electric field needed for a proton to gain an acceleration of 500,000 m/s2? The charge of a proton is 1.6 x 10-19 C and the mass of an electron
is 1.67 x 10-27 kg.

When using two-wire cable to feed a 240-v appliance that does not require a neutral wire, you should a. mark both ends of the white wire green. b. use the cable as is. c. use only the black wire. d. mark both ends and any exposed area of the white wire black.

Arrange the images in order to show how lake-effect snow occurs.

How many neutrons does plutonium -196 with an atomic number of 78.