which season is occurring in the southern hemisphere when earths northern hemisphere is tilted away from the sun

A group of college students eager to get to Florida on a spring break drove the 710-mi trip with only minimum stops. They computed their average speed for the trip to be 55.7 mi/h. How many hours did the trip take?

Imagine a 10kg block moving with a velocity of 20m/s to the left. Calculate the kinetic energy of this block.

The orientation in space of the electron is described by which quantum number?

When the kinetic energy of particles in a substance decreases, what also decreases? 93 The size of the particles in the substance. The number of particles in the substance. The substance's specific heat. The substance's temperature.

Is an airplane circling in preparation for a landing potential energy or kinetic energy?

What charge do electrons have? Negative Positive Neutral

What do you suppose would cause an atom to lose an electron?

Calculate the average speed of spacecraft orbiting mars

Two small spheres spaced 20.0 cm apart have equal charge. how many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57 * 10-21 n?

Which characteristic would you expect from a sample with a pH of 9