Evaluate the force constant of the spring
A 5.00-kg object is hung from the bottom end of a vertical spring fastened to an overhead beam. The object is set into vertical oscillations having a period of 1.60 s. Find the force constant of the spring.
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A loaded railroad car with mass m is rolling at a constant speed v0 when it couples with a massless bumber system. Determine the maximum deflection of the bumber assuming the two springs are a) in series, b) in parallel.
Water in a piston-cylinder assembly undergoes two processes in series from an initial state where the pressure is 1.0 MPa and 400C. Sketch both processed on a T-v ad P-v diagram.
An airplane is traveling at a constant speed of 200 m/s. Air enters the jet engine at the rate of 40 kg/s, while the combustion products are discharged at an exit velocity of 600 m/s relative to the airplane.
The corresponding mass flow rates (not the original volumetric flow rates) determine the mass flow rate of the mixed air (i.e., the combination of the two flows) leaving the chamber in kg/s.
A ray of light traveling in air strikes the surface of a certain plastic slab at 63.0 degrees with respect to the normal in air. it travels in the plastic slab at a 30.6 degrees angle with respect to the normal. Find the critical angle for the pla
A bag contains 12 colored balls, each ball being either black or white. The probability of drawing a white ball twice with replacement is 1/16. How many white balls are in the bag? Place your answer in the blank, do not include any decimals or oth
Saturated water vapor at 400 F is heated at constant pressure until its volume is doubled. Determine the final temperature using ideal gas equation of state, the compressibility charts, and the steam tables.
A lawyer researched the average number of years served by 45 different justices on the Supreme Court. The average number of years served was 13.8 years with a standard deviation of 7.3 years. What is the 95% confidence interval estimate for the av
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