Which of the following is NOT true for all mechanical waves? •They are made up of oscillations in a medium

•The medium moves parallel to the direction of motion

•They carry energy

•They are made by a vibration

There are two routes similar in terrain; however, one route has an incline of approximately 28 degrees, and you must decide on which route to take. what is the maximum road grade that your fully loaded ecv can climb?

Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?

What happens to an isotope during radioactive decay?