A fly with a mass of 0.0025 kg flies at a rate of 20.0 m/s. What is the kinetic energy of the fly? Answers are: 0.050 J 0.025 J 0.50 J 1.0 J

asked Jun 20, 2018 147k views

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A fly with a mass of 0.0025 kg flies at a rate of 20.0 m/s. What is the kinetic energy of the fly?

Answers are:
0.050 J
0.025 J
0.50 J
1.0 J

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3 votes

Answer: .5 or .50 joules

Step-by-step explanation:

i got it right in my quiz

Shadie answered Jun 23, 2018

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3 votes

KE = 0.5mV^2 = 0.5 * 0.0025 * (20)^2 =
0.5 Joules.

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