Fill in the blanks with the correct terms or response.
2. The kinetic energy of a 45-kg girl jogging at a speed of 2 m/s is
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Question
Fill in the blanks with the correct terms or response.
2. The kinetic energy of a 45-kg girl jogging at a speed of 2 m/s is
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Answer:KE = 90 J
Explanation: The formula for kinetic energy is KE= 1/2 mv². Substitute the given values.
KE = 1/2 ( 45 kg) ( 2 m/s)²
= 90 J