How is p dv a valid integral (it’s an isochoric process) if the variables by definition have to be the same?

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?