Center of a uniformly charged sphere
An electron begins from rest 29.0 cm from the center of a uniformly charged sphere of radius 3.45 cm. When the sphere carries a net charge of 6.25 E-9 C, then how fast will the electron be moving if it reaches the surface of the sphere?
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i) Determine the tangential acceleration of a bug on the rim of a 12.0 inch diameter disk when the disk accelerates uniformly from rest to an angular speed of around 77.0 rev/min in around 4 s?
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It begins from rest at t = 0, and a line drawn from the center of the disk to a point P on the rim of the disk forms an angle of 57.3° with the positive x-axis at this time. Determine the linear velocity and tangential acceleration of P at t =
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The random sample of 81 students at the local university illustrated that they work an average of 100 hours per month with the known population standard deviation of 27 hours.
Explain what mass of mercury vapor would be present if the air became saturated with it? The vapor pressure of mercury at25C is 0.227Pa. A bottle of mercury at25C was left unstoppered in a chemical supply room measuring the 3.3 m by2.
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