Two electrostatic point charges of +60.0 C and +50.0 C exert a repulsive force on each other of 175 N. What is the dista
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Two electrostatic point charges of +60.0 C and +50.0 C exert a repulsive force on each other of 175 N. What is the dista
Two electrostatic point charges of +60.0 C and +50.0 C exert a repulsive force on each other of 175 N. What is the distance between the two charges? [0.393 m) Two identical tiny metal balls carry charges of +3 nC and -12 nC. They are 3 m apart in vacuum. (a) Compute the force of attraction; (b) The balls are now touched together and then separated to 0.3 cm. Describe the forces on them now. [4 x 10* N attraction; (b) 2.0 x 10"N repulsion] If two equal point charges, each of 1C, were separated in air by a distance of 1 km, what would be the force between them? [9 kN]
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