When electrons are removed from an atom, the atom becomes positively charged and is referred to as a (n)

anion

anode

ocation

cathode

Four identical metallic objects carry the following charges: + 1.51, + 6.28, - 4.69, and - 9.07C. The objects are brought simultaneously into contact, so that each touches the others. Then they are separated.

Which of the following statements concerning the electric field inside a conductor is true? A) The electric field inside a conductor is never zero. B) The electric field inside a conductor is always zero.

A person with mass mp = 76 kg stands on a spinning platform disk with a radius of R = 1.98 m and mass md = 191 kg. The disk is initially spinning at ω = 1.7 rad/s. The person then walks 2/3 of the way toward the center of the disk (ending 0.

Ian infinite nonconducting sheet has surface charge density on one side. How far apart are equi-potential surfacews whose potentials sdiffer by 50 V?

Choose all the answers that apply. Which of the following are chemical changes? rusting souring melting boiling freezing

Aerogenerators are used to produce electricity from

Explain why science is a continuous progression of study

If your at the mall with your friends and they shoplift what would you do

Fluid is leaking from an axle seal. Technician A says to remove the wheel and check for incorrectly installed brake components. Technician B says to check for obstructions at the differential breather.

All matter we encounter in everyday life exists in one of three physical formss True or False.