For two variables in a direct proportion, what is the result of doubling one variable?

A skier reaches the bottom of a slope with a velocity of 12 meters per second north. If the skier comes to a complete stop in 3 seconds, what is the acceleration

Light is the transfer of heat through electromagnetic waves t or f

List some things in your house that has the same density ...

The ferris wheel at the landmark navy pier in chicago takes 7 minutes to make one full rotation. the height, h, in feet, above the ground of one of the six-person cars can be modeled by, where t is time, in minutes.

How to find the period of a wave

What are some ways the oceanic crust and the continental crust are alike?

Why is gangue sometimes reprocessed.

4.7 cm. The tube is sealed at one end and loaded with lead shot to give it a total mass of M = 130 g. The tube floats in water (of density 1 g/cm3) in vertical position, loaded end down.

Why is it incorrect to say that vascular tissue, gametophytes, and fronds are all found mosses

Can the validity of a model be limited, or must it be universally valid? How does this compare to the required validity of a theory or a law?