What is the kinetic energy of a body weighing 2 kg, if it moves with a speed of 5 m / s?
| December 11, 2020 | education
The kinetic energy is calculated by the formula Ek = mv ^ 2/2, where v is the speed, m is the mass.
m = 2kg, v = 5m / s.
Ek = 2 * 5 ^ 2/2 = 2 * 25/2 = 25 (J)
Answer: 25 J.
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