Find power developed by engine if automobile has efficiency
An automobile having a mass of 2 Mg travels up a 7 degree slope at a constant speed of v=100 km/h. If mechanical friction and wind resistance are neglected, determine the power developed by the engine if the automobile has and efficiency E=0.65.
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One half of the loop is then folded back onto the other half, as indicated in part b of the drawing. Determine the magnitude of the average emf induced in the loop.
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If mechanical friction and wind resistance are neglected, determine the power developed by the engine if the automobile has and efficiency E=0.65.
After osillating a litle the plugs settle concentrically with one another another as shown. What must be the relationships between the radii of the tubes.
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Suppose IQ scores were obtained from randomly selected couples. For 20 such pairs, of people the linear correlation coefficient is 0.799 and the equation of the regression line is ^y=-13.82+0.87x.
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