Calculate the diameter of a disk
Calculate the diameter of a disk 10 centimeners thick required to store 1 megajoule of energy, if this disk is rotating about an axis perpendicular to the disk with 90 rotations per minute. It is made of Iron, 7800 kg/m^3
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The area of a typical eardrum is about 5.00 x 10-5 m2. (a) calculate the average sound power incident on an eardrum at the threshold of pain, which corresponds to an intensity of 1.00 W/m2. (b) How much energy is transferred to the eardrum exposed
At \alpha = 5%, is there a significant difference in proportion? Compute the p-value and round to 4 significant decimal places.
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Let L=19 cm and h=24.4 cm. If the system is released from rest when theta= -30 degrees, determine the maximum angle theta reached by the arm AB.
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Determine the differential equations governing the motion as measured from static equilibrium position using any valid method.
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