What is the kinetic energy of a 2 kg bird flying at a speed of 3 m / s?

univerkov | November 25, 2020 | education

Given:
m = 2kg
V = 3m / s
Find: Eк.
Decision:
Eк = (m + V ^ 2) / 2, where Ek is the kinetic energy of the bird, m is the mass of the bird, V is the speed of movement of the bird.
Ek = (2 * 3 ^ 2) / 2 = 18/2 = 9 J.
Answer: 9 J.

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