A woman with a mass of 60 kg climbs a set of stairs that are 3m high How much gravitational potential energy does she gain a result of the climb? Pls show your solution..

An artificial satellite circles the earth in a circular orbit at a location where the acceleration due to gravity is 6.03 m/s^2. determine the orbital period of the satellite.

Give one example to show that when substances are mixed, it may result in a chemical or a physical change depending on the conditions.

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d