If r1 and r2 are increasing at rates of. 3ω/s and. 2ω/s, respectively, how fast is r increasing when r1=80ω and r2=100ω?.

Which of the following statements are true of solids? a.the particles do not vibrate. b.the particles are in a fixed location. c.they have strong intermolecular forces between the atoms or molecules. d.the particles have less kinetic energy than those of liquids or gases.

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?