A loudspeaker at a rock concert produces sound intensity of 92dB in the front row of the audience,..

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A loudspeaker at a rock concert produces sound intensity of 92dB in the front row of the audience,..

A loudspeaker at a rock concert produces sound intensity of 92dB in the front row of the audience, 9.2m from the speaker.

What’s the speaker’s total power output?

Find the net torque on the wheel in the figure below about the axle through O, taking a = 7.00 cm and b = 23.0 cm. (Assume that the positive direction is counterclockwise.)
N · m

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