The gravitational pull of the earth on each charge is straight down. The sum of the gravitational and electric forces is at an angle determined by the vector sum of the two forces. If the two charged ...
Contrary to what you may intuit, the Earth's gravity isn't uniform, and there's one place where it's much weaker than anyone ...
The weight of an object is the force on it due to the gravitational pull of gravity at that point ... We can calculate weight using the following formula.
Gravitational potential energy is the energy ... In lifting the suitcase, you would have to pull upwards on it with a force equal in size to its weight, \(mg\).