A car is traveling at 70 mi/hr. The car travels for half an hour, how far has the car gone? Don't forget to include units of measurement.

Stephanie lives in california, and her cousin thomas lives in france. which coordinate system would be most useful if the two wanted to observe the same meteor shower and discuss their observations over online chat as they're making them? a. horizontal b. equatorial c. azimuth-altitude d. celestial or azimuth-altitude

How are elastic and inelastic collisions different? give two or more ways. your answer should have at least 2 sentences.

What is the electric potential at a distance of 1.2 m from a 7.5 µc point charge? 5.6 × 104 v 8.1 × 104 v 5.6 × 1010 v 8.1 × 1010 v