A heavy ball of mass M is suspended from the ceiling of a car by a light string of mass m(m<
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A heavy ball of mass M is suspended from the ceiling of a car by a light string of mass m (m<<M). When the car is at rest, the speed of transverse waves in the string is 60 ms-1. When the car has acceleration a,the wave-speed increases to 60.5 ms-1.
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hey your question is not complete or not in a correct form.
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