The weight of an airplane including cargo varies as the square of the velocity and the cross-sectional area of the wings. If the velocity is increased by 25% and the cross-sectional area of the wings decreased by 20%, what percentage of the original weight can be taken in as extra cargo?

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A: to determine.

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A: The given question can be solved as shown in step2.

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A: From the given data:

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A: The given problem is solved below in detail.

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Q: the stopping distance of a car varies directly as the square of its speed. If a car traveling at 30…

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A: Given: The weight of a body above the surface ofEarth varies inversely with the square of the…