Calculate the spring force constant
A(n) 74.6 g ball is dropped from a height of 69.6 cm above a spring of negligible mass. The ball compresses the spring to a maximum displacement of 4.91619 cm. The acceleration of gravity is 9.8 m/s2. Calculate the spring force constant k.
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If one of the masses of the Atwood's machine below is 2.8 kg, what should be the other mass so that the displacement of either mass during the first second following release is 0.34 m? Assume a massless, frictionless pulley and a massless string.
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A 230 kg crate is pushed horizontally with a force of 740 N. If the coefficient of friction is 0.20, calculate the acceleration of the crate.
The mass of ethanol needed to fill the tube is found to be 9.64g. Calculate the inner diameter of the tube in centimeters. The density of ethanol is 0.789 g/mL.
A solid sphere (I = 0.4MR2) of radius 0.06 m and mass 0.50 kg rolls without slipping 14m down a 30º inclined plane. At the bottom of the plane, the linear velocity of the center of mass of the sphere is approximately
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One end of an iron poker is placed in a fire where the temperature is 500°C, and the other end is kept at a temperature of 26°C. The poker is 1.2 m long and has a radius of 5.0 10-3 m. Ignoring the heat lost along the length of the poker,
What is one example of the global integration of cultures has affected contemporary philosophical thinking.
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Choose 3 different vulnerable populations. What factors create vulnerabilities for different populations?
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Code for Patient suffers from a frozen shoulder. The patient was taken to the OR and the right shoulder was manipulated using first abduction.
Choose 3 different vulnerable populations. What factors create vulnerabilities for these different populations?