How does the electric force between two charged particles change if the distance between them is decreased by a factor of 3?

Which is the correct order from the closest to the sun to the farthest away from the sun? A. terrestrial planets, asteroid belt, gas planets, Kuiper belt B. gas planets, asteroid belt, terrestrial planets, Kuiper belt C.

A train travels 94 kilometers in 2 hours, and then 58 kilometers in 4 hours what is it's average speed

One liter (1000cm3) of oil is spilled onto a smooth lake. If the oil spreads out uniformly until it makes an oil slick just one molecule thick, with adjacent molecules just touching, estimate the diameter of the oil slick.

The power of machine measures

To find the number of neutrons in an atom, you would subtract A. Mass number from Atomic number B. Atomic number from Mass number C. Atomic number from Electron number B. Isotope number from Atomic number

West of a city, a certain eastbound route is straight and makes a steep descent toward the city. The highway has a 14% grade, which means that its slope is - 14 100.

If animal DNA is injected into a human, what would happen?

Give one word which means the same as 'moving with a negative acceleration '

This is a bond in which a single pair of electrons is shared between a pair of atoms

A hole of radius r is bored through the center of a sphere of radius r. Find the volume v of the remaining portion of the sphere.