A car is going 8.0 m/s and then it accelerates at 1.8 m/s^2 for 7.2 seconds. How fast is it then going?

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

The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.