Determine magnetic field strength
Alpha particles of charge q = +2e and mass m = 6.6 x 10-27 kg are emitted from a radioactive source at a speed of 1.5 x 107 m/s. What magnetic field strength would be required to bend them into a circular path of radius r = 0.23 m?
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Find the rate at which heat is removed from an ice cube by radiation just as the water begins to freeze.
A company issues at par 9% bonds with a par value of $100,000 on April 1. The bonds pay interest semi-annually on January 1 and July 1. The cash received on July 1 by the bond holder?
Assume that on February 10, 2011, Wigs Plus wrote off the $3,500 account of Lasting Images as uncollectible. Illustrate the effect on the accounts and financial statements of the write-off of the Lasting Images account.
Determine the minimum tensile strength each cable must have and the magnitude of the reaction between the statue and slope.
Using this information, prepare a partial statement of cash flows for the year ended December 31 2009, showing computation of net cash flows from operating activities by the indirect method.
Determine the total dividends and the per-share dividends declared on each class of stock for each of the six years. Summarize the data in tabular form, using the column headings in the Excel template.
(a) If the cost of electricity is $0.15/kWh, what is the cost of operating the heater during a 30-day month? (b) What is the resistance of a typical water heater?
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