Two bar magnets are hung from metal rods and held in the position shown below. the magnets are released and swing freely. which diagram best predicts their final position? a. b. c. d.

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory

Oxygen and hydrogen gas are at the same temperature t.what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion