Compute the magnitude of electric field at a point on axis
Consider a disk of radius 2.8 cm with a uniformly distributed charge of +4.4 μC. Compute the magnitude of the electric field at a point on the axis and 3.6 mm from the center. The value of the Coulomb constant is 8.98755 × 109 N · m2/C2 .
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a 50 kg pole vaulter running at 10 m/s vaults over the bar. if the vaulter's horizontal component of velocity over the bar is 1.0 m/s and air resistance is disregarded, how high was the jump?
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Compute the magnitude of the electric field at a point on the axis and 3.6 mm from the center. The value of the Coulomb constant is 8.98755 × 109 N · m2/C2 .
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A magnetic field of 0.1 T forces a proton beam of 1.5 mA to move in a circle of radius .1m. what is the speed of the proton in the beam as it moves in the circle?
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