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15-04-2021
Physics

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Type the correct answer in the box. What’s the velocity of the balloon? Use . A hot-air balloon with a mass of 400 kilograms moves across the sky with 3,200 joules of kinetic energy. The velocity of the balloon is meters/second.

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15-04-2021

Answer:

4 m/s would be the answer.

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03-05-2021

Answer:

4 m/s would be the answer.

Explanation:

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