Starting from rest , an object rolls freely down an incline that is 10 meters long in 2 seconds. the acceleration of the object is aproproximately

Oxygen and hydrogen gas are at the same temperature t. what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these