Question

4) (10 pts) Equipment to be used in space or in airplanes is often subject to a "shake-test" to be sure it can withstand the vibrations of launch or flight. An object of mass 5.24 kg is strapped to a test platform that vibrates vertically at 120 Hz, giving rise to a maximum acceleration of 98 m/s? (10 times the acceleration of gravity, g). a. Find the maximum displacement of the platform. b. Find the maximum speed of the object during the test. c. Find the maximum net force exerted on the object.