Physics, 31.08.2021 23:00 alliaespino
The parachute in the chapter-opener photo is, of course, meant to decelerate the payload on Mars. The wind tun- nel test gave a drag coefficient of about 1.1, based upon the projected area of the parachute. Suppose it was falling on earth and, at an altitude of 1000 m, showed a steady descent rate of about 18 mi/h. Estimate the weight of the payload.
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The parachute in the chapter-opener photo is, of course, meant to decelerate the payload on Mars. Th...