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A space craft is at 455 km above the earth's surface. If it descends at the rate of 5 km per hour, what will be its position after 90 hours

Answer» 5KM above the surfaceStep-by-step EXPLANATION:if the space craft DESCENDS at 5 km PER hour, for 90 hours it will decend 450 km 450-455=5 hence the answer


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