amore423 amore423

11-02-2024
Chemistry

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The kinetic energy EK of a moving object varies jointly with its mass m and the square of its velocity v. The constant of proportionality is ½. A particle with mass m and velocity v has EK = 4 J. What is the mass of another particle with velocity 2v and EK = 4 J? Question options:
0.5m (0.5M INCORRECT)
2m
0.25m

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