Which body is in equilibrium?

(1) a satellite moving around Earth in a circular

orbit

(2) a cart rolling down a frictionless incline

(3) an apple falling freely toward the surface of

Earth

(4) a block sliding at constant velocity across a

tabletop

The simulation kept track of the variables and automatically recorded data on object displacement, velocity, and momentum.

Will protons (with positive charge) tend to go to a region of high potential o of low potential?

Your high-fidelity amplifier has one output for a speaker of resistance 8 Ω. How can you arrange two 8-Ω speakers, one 4-Ω speaker, and one 12-Ω speaker so that the amplifier powers all speakers and their equivalent resistance when connected

An alien has landed on the planet and asks you, "what is kinetic?" what would you tell them?

What are two ways that magnetism is created? Use evidence from the text to support your answer.

Does the sun fuse hydrogen into helium or vice versa?

Is it possible to put a distance versus time graph to be universal go mine

On very dry days, when you use a comb or a brush, your hair sometimes stands on the end and maybe even sticks to the comb or brush. Explain why this happens in terms of electric charge.

A large balloon is initially filled to a volume of 1.96 l at 318.44 k and a pressure of 2.89 atm. what volume of gas will the balloon contain at 1.77 atm and 336.33 k?

How to calculate kinetic energy? (physics/physical science)