Acar accelerates from rest to 25m/s in 5.5 seconds. calculate the cars acceleration

Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

What is the increase in density of a medium due to wave travel?