What does e and m stand for in physics

Saturn has an orbital period of 29.46 years and it's average distance to the sun is 9.54 AU if Venus has an orbital period of 0.62 years what is its average distance to the sun in AU

A gasoline engine transform approximately 34 percent of the fuel's chemical energy into mechanical energy. if energy is conserved what happenes to the other 66 percent?

With your hand parallel to the floor and your palm upright, you raise a 3-kg book upward with an acceleration of 2 m/s2. what is the magnitude of force that your hand exerts on the book while it is accelerating?

What type of air mass is created if a batch of air sits over the equatorial pacific ocean for a few days? what is the symbol for this type of air mass?

Which of these statements are most likely correct about a weak nuclear force? A. It binds electrons and protons protons B. It binds protons and neutrons C. It is an attractive force D. It is a repulsive force

The temperature of a substance during an experiment can be modeled by the function f (x) = - 7.5cos (πx30) + 31.4, where f (x) is the temperature °c and x is the number of minutes into the experiment.

Which of the following are good conductors? A. A rubber tire B. A penny C. A newspaper D. An aluminum soda can E. Water F. Air

Ideentify the two atmospheric layers that contain air as warm as 25 degrees Celsius.

A defensive tackle picks up the 0.5kg football to a height of 0.8m in 0.25s ... 1. calculate the work done 2. calculate the power generated

what is a possible unit for the product VI, where V is the potential difference across a resistor and I is the current through the same resistor?