Two charged dust particles exert a force of 4.30times10-2 n, Ask an Expert

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Q. Two charged dust particles exert a force of 4.30×10-2 N on each other. What will be the force if they are moved so they are only one-sixth as far apart?

Q. Calculate g for space shuttle territory 240 km above Earth's surface. Assume Earth's mass is 6.0 x10^24 kg, and its radius is 6.38 x10^6 m (6380 km). Your answer is what percentage of 9.8 m/s2?

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