The law of universal gravitation describes the relationships between Group of answer choices

A. unbalanced force, balanced force, and net force.

B. speed, distance, and time.

C. speed, velocity, and acceleration.

D .force, mass, and distance.

What is the temperature in degrees celsius of a substance with a tempature of 49k

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?