If gravitational forces are pulling the planet into its sun, why is it still revolving around its sun? Why doesn’t the star just fall into its sun? What law of gravity explains this?

Ascientist is tracking an object orbiting the sun that is found between mars and jupiter. in order to classify the object as an asteroid, it must be at least

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below. your friend goes first, and you follow after he has dropped a distance of 2.0m. when your friend hits the water, is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

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