spiegelaverym spiegelaverym

15-04-2021
Physics

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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

Explanation:

KE =

Velocity of balloon will be 4 m/s.

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