A baseball player hits a pop up that launches 45m vertically in the air. If a baseball has a mass of 0.145kg. What would be the Gravitational Potential Energy (GPE) of this baseball? 31.04 J
65.25 J
310.35 J
6.53 J

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.

Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?