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1. Two point charges exert a 5.50 N force on each other. What will the force...

1. Two point charges exert a 5.50 N force on each other. What will the force (in N) become if the distance between them is increased by a factor of 8?

2. A hydrogen atom contains a single electron that moves in a circular orbit about a single proton. Assume the proton is stationary, and the electron has a speed of 5.6  105 m/s. Find the radius between the stationary proton and the electron orbit within the hydrogen atom.

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