A string of mass 0.0003kgm and 0.5m long is vibrating 200, Ask an Expert

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Q. A string of mass 0.0003 kg/m and 0.5 m long is vibrating 200 cycles per second. What must be the tension? What hanging mass would produce this tension? I got 12N for tension. Is this correct? And how would you solve for hanging mass?

Q. The average intensity of sunlight at the top of the earth's atmosphere is 1390 W/m2. What is the maximum energy that a 25-m x 55-m solar panel could collect in one hour in this sunlight?

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Category:- Physics
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