An object with a mass of 44.2 pounds is moving with a uniform velocity of 40.2 miles
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An object with a mass of 44.2 pounds is moving with a uniform velocity of 40.2 miles per hour. Calculate the kinetic energy of this object in joules. (Enter your answer to three significant figures.) Hints: EK?=1/2 (mass)(velocity) 21lb=453.59 g1 km=0.62137mi1 J=1 kg m2/s2? ]
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To calculate the kinetic energy KE of the object we use the formula ... View the full answer
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