An astronaut weighs 104 newtons on the moon, where the strength of gravity is 1.6 newtons per kilogram. a. what is her mass? b. what is her weight on earth? c. what would she weigh on mars?

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.