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Physics, 15.04.2021 17:30 maren17

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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Type the correct answer in the box. What’s the velocity of the balloon? Use . A hot-air balloon with...
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