The mass and weight of box is 25 Kg and 245 N respectively when on Earth. What is the value of mass and weight of the box when it is brought to the moon?

Two identical small charged spheres are a certain distance apart, and each one initially experiences an electrostatic force of magnitude f due to the other. with time, charge gradually leaks off of both spheres. when each of the spheres has lost half its initial charge, the magnitude of the electrostatic force will be

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic