Find the tension in the string
A cello string vibrates in its fundamental mode with a frequency of 267 vibrations per second. The vibrating segment is 68 cm long and has a mass of 0.8 grams. Find the tension in the string.
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Included with the bank statement was a debit memorandum in the amount of $25 for bank service charges. It has not been recorded on the company's books.
Two semicircular arcs have radii R2 = 10.2 cm and R1 = 3.40 cm, carry current i = 0.820 A, and share the same center of curvature C. What is the magnitude of the net magnetic field at C?
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A company purchased a machine on January 1 of the current year for $750,000. Calculate the annual depreciation expense for each year of the machine's life (estimated at 5 years or 20,000 hours.
Suppose the needle moves 7.8 mm from its highest to its lowest position and it makes 26 stitches in 8.7 s. What is the maximum needle speed?
If the mirror is now rotated so that the angle of incidence increases by 7.0°, what is the new angle between the incident and reflected beams?
During the current year, Jacob, Alicia and Shawn, who are partners in the JAS Company, had average capital balances of $57,000, $49,000 and $64,000.
Calculate the temperature at which a tungsten filament with an emissivity of 0.28 and a surface area of 7.6 × 10-5 m2 will radiate energy at the rate of 30 W in a room where the temperature is 24C.
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