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a satellite has a mass of 100 kg and is located at 2.00x 10^6 m above the surface of the earth.
a) what is the potential energy associated with the satellite at this location?
b) what is the magnitude of the gravitational force on the satellite? somebody please help me with proper steps.
A proton is initially at rest at a point where the potential is 455V. Sometime later the proton is at a point where the potential is 191V. If no force but the electrostatic force acts on the proton, what is its final kinetic energy.
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On a part-time job, you are asked to bring a cylindrical iron rod of density 7800 kg/m^3 , length 92.1 cm and diameter 3.00 cm from a storage room to a machinist. Calculate the weight of the rod
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