An 83-kg skydiver has a speed of 75 m/s at an altitude of 973 m above the ground. Determine the kinetic energy possessed by the skydiver

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?