A 25.0-kg suitcase falls from a hot-air balloon that is at rest at a height of 355 m above the surface of Earth. The sui
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A 25.0-kg suitcase falls from a hot-air balloon that is at rest at a height of 355 m above the surface of Earth. The sui
A 25.0-kg suitcase falls from a hot-air balloon that is at rest at a height of 355 m above the surface of Earth. The suitcase reaches a speed of 30.0 m/s just before it hits the ground. Calculate the percentage of the initial energy that is "lost" to air resistance. percentage lost:
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