What is the kinetic energy of the vibrating mass
A mass vibrates back and forth from the free end of an ideal spring of spring constant 20 N/m with an amplitude of 0.250 m. What is the kinetic energy of this vibrating mass?
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Calculate the linear speed due to the Earth's rotation for a person at a point on its surface located at 40o N latitude (this would be near the Ohio river valley, for instance). The radius of the Earth is 6.40 ξ 106 m. (For comparison, the spee
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