A 1000 kg asteroid located far from earth has a force of gravity of 5.00 x 10^2 N acting on it. What is the gravitational force between it and earth if the distance is cut to a third?

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?

How many neutrons does plutonium -196 with an atomic number of 78.