Rust forms when what reacts with chemicals in rocks

What happen to the salt and the sand when water is added and the mixtures is stirred?

When a box rests on a round sheet of wood on the ground, it exerts an average pressure p on the wood. If the wood is replaced by a sheet that has half the diameter of the original piece, what is the new average pressure?

What % of women in the united states claim that they have a homosexual identity.

The four giant gas planets that are made primarily of lightweight elements are A. Earth, Saturn, Neptune, and Venus. B. Venus, Saturn, Uranus, and Neptune. C. Mercury, Venus, Earth, and Neptune. D. Jupiter, Saturn, Uranus, and Neptune.

In the video, forces acting on the car that are parallel to the direction of motion are analyzed. how are these forces related?

Why fan rotates in a clockwise direction and why not in a anti clockwise direction

If the force of gravity increases, which mearsurement will change and how? A.) weight decreases B.) mass increases C.) mass decreases D.) weight increases

A 6.0 kg box slides down an inclined plane that makes an angle of 39° with the horizontal. If the coefficient of kinetic friction is 0.19, what is the magnitude of the acceleration, in m/s2, of the box down the slope?

Identify the following as a suspension or a colloid. sand in water

A cyclist starts at a position of 0 m and takes 3 s to move east to a position of + 8 m. He then cycles west to a position of + 5 m which takes an additional 2 s. What is the cyclist's displacement? a. + 11mb. - 8mc. - 5m d. + 5m