A Mass Is Bouncing on the End of a Spring

question 26

Multiple Choice

A mass is bouncing on the end of a spring with a period T when measured by a ground observer.What would the period of oscillation be (as measured by the same observer) if the mass and spring were moving past the ground observer at a speed of 0.600c?

• A)0.440 T
• B)1.25 T
• C)0.600 T
• D)1.67 T

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