A satellite of the Earth has a mass of 100 kg and is at an altitude of 2.00 ✕ 106 m. (a) What is the gravitational potential energy of the satellite-Earth system? J(b) What is the magnitude of the gravitational force exerted by the Earth on the satellite? N(c) What force does the satellite exert on the Earth? N

Q: questions b,c and d please!

A: Given,

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Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.