Find the linear acceleration of the bicycle
A bicycle has wheels with a diameter of 0.680 m. It accelerates uniformly and the rate of rotation of its wheels increases from 181 rpm to 280 rpm in a time of 18.5 s. Find the linear acceleration of the bicycle.
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An important source of temporary cash is trade credit, which does not actually bring in cash, but instead slows its outflow. Vendors often provide discounts for early payment. What is the formula to determine the effective interest rate if the dis
The magnitude J(r) of the current density in a certain cylindrical wire is given as a function of radial distance from the center of the wire's cross section as J(r) = Br, where r is in meters, J is in amperes per square meter, and B = 1.75 x 105
Near Earth, the density of protons in the solar wind (a stream of particles from the Sun) is 8.60 cm-3 and their speed is about 480 km/s. (a) Find the current density of these protons. (b) If Earth's magnetic field did not deflect the protons, wha
Additional profits after tax will amount to $18,000 per year. Your cost of capital is 8%. Should you go ahead with the expansion? Why or why not?
Crypton Electronics has a capital structure consisting of 41% common stock and 59%debt. a debt issue of $1000 par value 6.1% bonds that mature in 15 years and pay intrest will sell for $977.
A piano tuner stretches a steel piano wire with a tension of 765N . The steel wire has a length of 0.500m and a mass of 3.75g. What is the number n of the highest harmonic that could be heard by a person who is capable of hearing frequencies up to
Trevor Price bought 10-year bonds issued by Harvest Foods five years ago for $942.69. The bonds make semiannual coupon payments at a rate of 8.4 percent.
A directory of personal computer retail outlets in the United States contains 12,080 alphabetized entries. Explain how systematic sampling could be used to select a sample of 300 outlets.
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