A charge of -3.95 nc and a charge of -5nc are separated by, Ask an Expert

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Q. A charge of -3.95 nC and a charge of -5.00 nC are separated by a distance of 30.0 cm. Find the position at which a third charge of +8.00 nC can be placed so that the net electrostatic force on it is zero. How many cm from the -3.95 nC charge and how many cm from the -5.00 nC charge?

Q. A car slows down with an acceleration that has a magnitude of 2.6 m/s2. While doing so, it travels 129 m in the +x direction and ends up with a velocity of +6.2 m/s. What was the car's initial velocity?

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