An object with a mass of 43.5 pounds is moving with a uniform velocity of 58.9...
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An object with a mass of 43.5 pounds is moving with a uniform velocity of 58.9 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)2 1 lb = 453.59 g 1 km 0.62137 mi 1J = 1 kg m²/s² An object with a mass of 43.5 pounds is moving with a uniform velocity of 58.9 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)2 1 lb = 453.59 g 1 km 0.62137 mi 1J = 1 kg m²/s²
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