Find the electric potential at the center of the sphere
An empty hollow metal sphere has a potential of +160 V with respect to ground (defined to be at V = 0) and has a charge of 8.0 10-9 C. Find the electric potential at the center of the sphere.
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A metal sphere of radius 19 cm has a net charge of 6.0 10-8 C. If V = 0 at infinity, what is the electric potential at the sphere's surface?
A syringe has diameter d= 4 cm and its piston is pressed with the force F = 30 N. Find the maximum velocity of the water streaming from the syringe needle.
A shipment of 30 tires arrived at a tire shop this past weekend and, unknown to the manager eight of the tires are defective. The manager already has randomly selected three of the tires and sold them to customers. What is the probability that at
A department store has budgeted sales of 12,000 men's suits in September. Management wants to have 6,000 suits in inventory at the end of the month to prepare for the winter season.
The employees of a firm that does asbestos cleanup are being tested for indications of asbestos in their lungs. The firm is asked to send four employees who have positive indications of asbestos on to a medical center for further testing.
If the specific heat of brass (C) is 0.385 kJ/kg.K, determine the rate at which heat needs to be removed from the water in order to keep its temperature constant at 50°C.
Camera shop ince. started the year with total assets $80,000 and total liabilities of $40,000. during the year, the business earned revenues of $120,000 and incurred expenses of $70,000.
A large research hospital has accumulated statistical data on its patients for an extended period. Researchers have determined that patients who are smokers have an 18% chance of contracting a serious illness such as heart disease.
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