Calculate the kinetic energy of a baby of mass 4.6 kg,riding in a car at a speed of 53.3 miles/hour.

Name: Calculate the kinetic energy of a baby of mass 4.6 kg,riding in a car at a speed of 53.3 miles/hour.
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Quizplus · Accepted Answer

To calculate kinetic energy (KE), use the formula KE = 0.5 * m * v^2. First, convert the speed from miles/hour to meters/second: 53.3 miles/hour ≈ 23.83 m/s. Then, KE = 0.5 * 4.6 kg * (23.83 m/s)^2 ≈ 1300 J.

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