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Problem: A non conducting solid sphere of radius 10.0 cm has a uniform value charge density. The magnitude of the electric field at 20.0 cm from the sphere's center is 1.88 x 103 N/C.
Part A: What is the sphere's volume charge density in uC/m3?
Show how you get the answer, so that I can better understand how to do it.
A small block of mass 20.0 grams is moving to the right on a horizontal frictionless surface with a speed of 0.68 m/s. What is the speed of the 40.0 gram block after the collision
For dialysis membranes the Lp was determined to be 6.34 x 10-7 cm min-1 mmhg-1. What was the flow through the membrane
An electron moves to the right with a speed of 0.84c relative to the laboratory frame. Find the speed of the proton relative to the laboratory frame
A bridge over a valley is 300m above the bottom of the valley. A bungee jumper plans to leap from the bridge and barely touch the bottom of the valley. What is the highest speed of the jumper
The magnetic flux through one loop of wire is reduced from 0.35 Wbto 0.15 Wb in 0.2 sec. The average induced current in the coil is10 A. Can you determine the area of the loop from the data given?Explain. Find the resistance of the wire.
A tuning fork with a frequency if 536 Hz is placed near the top of a tube opened at one end and closed at the other end. The water level is lowered so that the length of the air column slowly increases from an initial value of 20.25cm. Determine the ..
A pendulum has a mass of 3.7 kg, a length of 1.7 meters, and swings through(half)arc of 28.1 degrees. What is its amplitude to the nearest centimeter? what is the total energy of the pendulum
Two equal conducting spheres each having a radius of 0.500 centimeter is connected by a light 1.60 meter long conducting wire. Compute what the tension in the wire
The mirrors used in a particular type of laser are 99.99% reflecting. What is the force due to radiation pressure on one of the mirrors
A worker is to paint the walls of a square room 7.90 ft high and 18.0 ftalong each side. What surface area in square meters must she cover
Assess the benefits brought about by the application of lean techniques at Wiremold. Explain your answer by describing the changes and their outcomes.
What is the angle of total internal reflection (critical angle) for a glass-to-water interface
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