Find out the radius of the electrons orbit
In a simple model of the hydrogen atom, the electron rotates in a circular orbit around the proton having a speed of 2.2 * 10^6 m/s.
Find out the radius of the electron's orbit.
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Compute the electric field (magnitude and direction) at the upper right corner of a square 1.22 on a side when the other three corners are occupied through 2.45 × 10-6 charges. Suppose that the positive x-axis is directed to the right.
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In a simple model of the hydrogen atom, the electron rotates in a circular orbit around the proton having a speed of 2.2 * 10^6 m/s. Find out the radius of the electron's orbit.
Amanda applies a horizontal force of 180 N on a piece of rope causing the two blocks of mass 20 Kg and 40 Kg to accelerate. Friction on the blocks is negligible. Determine the tension force at X in the rope combining the two blocks altogether.
Other train N leaves station B at 7 a.m and reaches station A at given time 10.30 a.m. Find time when two trains cross one another?
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As the bucket continues to rotate, compute the speed of the bucket at the bottom (lowest point in the circle by using the conservation of energy.
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