a person runs 27.0km west then turns around and runs 13.0km east what's the distance and displacement ?

Calculate the heat capacity per object when the total energy is 4 quanta. (think of this in terms of increasing from 3.5 quanta of energy in the system to 4.5 quanta of energy in the system, if that were possible.) c4 = __ j/k/object

Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?