What types of EM waves have you seen or used today? Describe them. PLEASE HURRY I'M TIMED!

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?

(1 point) match the differential equations and their vector valued function solutions. you may wish to multiply at least one solution out fully, to make sure that you know how to do it. you can get the other answers quickly by process of elimination and just multiply out one row element.

The smallest particle of an element that retains its identity in a chemical reaction. true or false