Determining the phase constant and amplitude
A 255 g mass attached to a horizontal spring oscillates at a frequency of 3.70 Hz . At t=0 s , the mass is at x= 4.80 cm and has vx=- 33.0 cm/s . Determine the phase constant and amplitude.
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Heat transfer to the cylinder causes an isothermal expansion of the piston until the volume doubles. How much work is done by the piston-cylinder?
A person establishes the following retirement plan: an immediate deposit of $10000 and quarterly payments of $1500 at the end of each quarter into a savings account that earns 5% compounded quarterly, what is the amount of the investment after 21
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Give an unbiased estimator of the following and give the estimated variance assuming ni=n:
The Marx Company issued $91,000 of 11% bonds on April 1, 2010 at face value. The bonds pay interest semiannually on January 1 and July 1. The bonds are dated January 1, 2010.
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Two particles are fixed to an x axis: particle 1 of charge q1 = 2.43 x 10-8 C at x = 22.4 cm and particle 2 of charge q2 = -6.00q1 at x = 55.4 cm. At what coordinate on the x axis is the electric field produced by the particles equal to zero?
A spacecraft is traveling with a velocity of v0x = 6570 m/s along the +x direction. Two engines are turned on for a time of 716 s. One engine gives the spacecraft an acceleration in the +x direction of ax = 1.75 m/s2, while the other gives it an a
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