What does e and m stand for in physics

In a circuit, a 100.-ohm resistor and a 200.-ohm resistor are connected in parallel to a 10.0-volt battery. Determine the power dissipated by the 100.-ohm resistor. Calculate the current in the 200.-ohm resistor.

Forces always act in pairs? True or false

A sound's pitch is measured in decibels. True False

Is fiber a good conductor of heat

Which colors of light represents the lowest visible frequency?

White moths were found in huge numbers in the city of Birmingham. These moths could be easily camouflaged by the trees. Because of sudden industrial development, the trees in the city were covered with soot.

What two factors determine how fast weathering occurs

A sound that's produced by a single wave at a constant frequency and with no overtones is called

Which of the following is ignored when determining the relative mass of atoms? protons nucleus electrons. neutrons

Gamma radiation can be significantly reduced by ... A sheet of paper Air A 3 mm thickness of aluminium Several cm of lead