Determine the electric field in the regions
A solid non-conducting sphere of radius 0.01m has a total charge 5C and a uniform charge distribution. Using Gauss's Law, determine the electric field (as a vector) in the regions r < 0.01m and r > 0.01m
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Estimate the temperature (in oC) to which the block must be heated, so that the hole and cylinder have the same diameter.
What percentage of the electrons originally in the cube was removed? (b) By what percentage has the mass of the cube decreased because of this removal?
Find the net force (magnitude and direction) acting on a 0.5C charge due to a 3C charge 1.2 meters away at an angle of 30 degrees (counterclockwise from the x-axis) and a -3C charge 2 meters away at an angle of -90 degrees.
A bug is on the rimof a disk of diameter 13 in that moves from rest to an angular speed of 70 rev/min in 5.2 s. What is the tangential acceleration?
The turntable of a record player rotates initially at the rate 33 rev/min and takes 14.07 s to come to rest. What is the angular acceleration of the turntable, assuming the acceleration is uniform?
A proton Gun fires a proton from midway between two plates, A and B, which are separated by a distance of 0.1m. The proton initially moves at a speed of 150 km/s towards plate B. Plate A is kept at zero potential, and plate B at a potential of 40
An article gave the accompanying data on ultimate load (kN) for two different types of beams. Assuming the underlying distributions are Normal, calculate and interpret a 99% CI for the difference between the true average load for the fiberglass be
Light of wavelength 659.9 nm is emitted by a star. The wavelength of this light as measured on Earth is 660.9 nm. How fast is the star moving with respect to Earth?
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