decide if the given statement is trueor false, and give a brief justification for your answer. If true,you can quote a relevant definition or theorem from the text.If false, provide an example, illustration, or brief explanationof why the statement is false. (a) The air resistance experienced by a spring-mass systemis an example of a damping force.(b) The larger the mass, the shorter the period of a springmasssystem that is undergoing simple harmonicmotion.(c) In order for the amplitude of a spring-mass system toincrease without bound, an external driving force mustbe present.

decide if the given statement is trueor false, and give a brief justification for your answer. If true,you can quote a relevant definition or theorem from the text.If false, provide an example, illustration, or brief explanationof why the statement is false. (a) The air resistance experienced by a spring-mass systemis an example of a damping force.(b) The larger the mass, the shorter the period of a springmasssystem that is undergoing simple harmonicmotion.(c) In order for the amplitude of a spring-mass system toincrease without bound, an external driving force mustbe present.

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What is the period of oscillation (in seconds) of a rod of length 4.09m that is fixed at one end, but otherwise free to rotate without any friction, which has a mass 4.18kg, for small displacements? Note: In the space below, please enter you numerical answer. Do not enter any units. If you enter units, your answer will be marked as incorrect.
The system in the figure below is in equilibrium, and its free body diagram drawn on the right. The distance, d is 1.14 m and each of the identical spring's relaxed length is l0 = 0.57 m. The mass, m of 0.86 kg brings the point P down to a height h = 15 cm. The mass of the springs are negligible. Calculate the following quantities: (a) The angle ? (b) The force exerted on P by the right spring (c) The force exerted on P by the left spring (d) The total spring length (e) The stretch length (f) The stiffness constant of the springs