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Question # 4 A mass In at the end of a spring vibrates with a frequency of 0.90 Hz. When an additional 520-g mass is

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Question # 4 A mass In at the end of a spring vibrates with a frequency of 0.90 Hz. When an additional 520-g mass is added to m, the frequencyr is 0.50 Hz. a) What is the value of m? [5 marks] b) Calculate the total mass needed for the system to Vibrate with a freq. of 0.45 Hz. [5 marks]

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