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a) A baseball weighs 5.13 oz. What is the kinetic energy,

Chapter , Problem 5.16a

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QUESTION:

a) A baseball weighs 5.13 oz. What is the kinetic energy, in joules, of this baseball when it is thrown by a major-league pitcher at 95.0 mi/h?

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QUESTION:

a) A baseball weighs 5.13 oz. What is the kinetic energy, in joules, of this baseball when it is thrown by a major-league pitcher at 95.0 mi/h?

ANSWER:

Problem 5.16aa) A baseball weighs 5.13 oz. What is the kinetic energy, in joules, of this baseball when it isthrown by a major-league pitcher at 95.0 mi/h Step-by-step solution Step 1 of 2 ^Objects possess different types of energy when it is in motion called ‘kinetic energy’. Themagnitude of kinetic energy, E , is directly proportional to mass, m, and speed, v of the object. k 1Ek mv 2 2Thus, the kinetic energy of an object increases as its speed increases.

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