What average current does this rotating charge represent
A small sphere that carries a charge q is whirled in a circle at the end of an insulating string. The angular frequency of rotation is ω. What average current does this rotating charge represent? (Use omega for ω and q as necessary.)
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Unfortunately, the solid floats when placed in water, therefore traditional water displacement cannot be used. How can the displacement method used today be altered to determine the volume of the solid?
L-Alanine has an enthalpy of formation of 560 +/- 1.7 kJ/mol. Write a balanced equation for the aerobic metabolism of alanine to urea, carbon dioxide, and water.
If he started at an angle of 20 degrees what is maximum velocity of his motion and where does it occur?
One of the most powerful cranes in the world operates in Switzerland. It can slowly raise a load of M = 6900 tonnes to a height of h = 12.0 m (1 tonne = 1000 kg). (a) How much work is done by the crane?
A computer monitor accelerates electrons and directs them to the screen in order to create an image. If the accelerating plates are 1.30 apart, and have a potential difference of 2.15×10^4 V, what is the magnitude of the uniform electric fie
The potential difference between the wire and the cylinder is 1.00 kV. (a) What is the direction of the electric field inside the tube?
In the following problem, check that it is appropriate to use the normal approximation to the binomial. Then use the normal distribution to estimate the requested probabilities.
Three identical resistors are connected in parallel. The equivalent resistance increases by 670 when one resistor is removed and connected in series with the remaining two, which are still in parallel. Find the resistance of each resistor.
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