If you happen to drive a car which is out of control and if you a choice either to collide with a haystack or a concrete wall. Will change in momentum be the same in the two kinds of collisions

What if? if the temperature near the cliff suddenly falls to 0°c, reducing the speed of sound to 331 m/s, what would the initial speed of the rock have to be (in m/s) for the soccer player to hear the sound of the splash 2.90 s after kicking the rock?

What is the most useful equation for electric power?

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig