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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On average, 9 babies are born per 24-hour day at a hospital in Indianapolis. a) What is the probability that at least one baby will be born today between 6 am and 6 pm?
What is the velocity (magnitude and direction counterclockwise from the +x-axis, which is the initial horizontal direction in which the rock was thrown) of the rock just before it hits the ground? Find the direction?
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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