During a vacation trip taylor drives a car at one speed for 2 hours at a different speed for 1 hour and then at a third speed for 1 more hour. How can you find Taylor's average speed during the car trip?

Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.

True or false graphs must include scales that increase by the same amount

Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?