What is the average thrust needed to land
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A 200 kg lander is approaching Mars. Assume a gravitational acceleration of 3.7 m/s^2. At the illustrated instant, h= 15 m and v = 2.5 m/s. What is the average thrust needed to land with a touchdown speed of 0.5m/s after 10 s?
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Calculate the entropy generated in the process, in kJ/K. Use the first law and the second law in your analysis, and assume constant specific heat).
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