How many electrons should be in an atom's valence shell (with the exception of hydrogen and helium) to become stable?

If the Applied Force (force exerted) on both crates with the current Friction setting is 350N, the acceleration is If the Applied Force (force exerted) on both crates with the current Friction setting is 350, the acceleration is a.

Which is a good example of a contact force? protons in the nucleus of an atom a ball falling down after it's thrown up into the air a satellite orbiting Earth a bat hitting a ball

Wave with a period of 0.008 second has a frequency of A. 125 Hz. B. 12.5 Hz. C. 80 Hz. D. 800 Hz.

A car has a mass of 850 kg. By pushing on the car, Evan increases its speed from 3.5 m/s to 5 m/s. What impulse did Evan apply to the car?

Object B has a mass of 10 kg. Object B collides with another object. If the momentum of object B after the collision is 18 kg. m/s 18 kg. m/s, its velocity is m/s.

Hot air balloon rises because a) molecules become lighter when heated b) molecules move faster and farther apart when heated c) molecules are less attracted by gravity when heated d) molecules become charged and repel each other when heated

If the diameter of the space station is 730 m, how many revolutions per minute are needed for the "artificial gravity" acceleration to be 9.80m/s2?

A person who has dissociative identity disorder: O A. cannot remember who he or she is. O B. has panic attacks when confronted. C. has two or more distinct personalities OD hears voices

Which force most likely created this mountain? compression gravity sheaning tension

What is the opposition of sublimation?