Atoms contain charged particles called protons and electrons. Each proton has a charge of + 1, and each electron has a charge of - 1. A sulfur ion has 16 protons and 18 electrons. Find the net charge.

-34

+2

34

-2

A guitar string produces 3 beats/s when sounded with a 352-hz tuning fork and 8 beats/s when sounded with a 357-hz tuning fork.

The resource speaks of the atmosphere as if it were living, in the sense that as the earth's surface is heated by the light from the sun, it is heated unequally and as a result of this unequal heating of the surface, air and water begin to move

A Walkman uses a standard 1.5 volt battery. How much resistance is in the circuit if it uses a current of 0.01 A

How long does it take to fall 500 meters?

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Emission of light from an atom occurs when an electron

Which is an example of transfroming potential energy to kinetic

Place the ball in the plastic bag, and twist the top so the ball is secure in the bag. Wrap the twisted portion with tape so it stays tight. Use the hole punch or scissors to poke a hole in the part of the bag that's above the ball.

Choose The units of 1/4πε0 are: A. N2C2 B. N • m/C C. N2 • m2/C2 D. N • m2/C2 E. m2/C2