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Unformatted text preview: terminal velocity)? (Answer: 9.45m/s) CSUS ENGR132 ZHOU CSUS ENGR132 ZHOU 3. A paratrooper and a parachute weigh 900 N. if the parachute is 7 m in diameter and the air has a density of 1.20kg/m³, what rate of descent (terminal velocity) will they have if buoyancy of air is ignored? (Answer: 5.7m/s) CSUS ENGR132 ZHOU 4. Estimate the additional power required for the truck when it is carrying the rectangular sign at a speed of 25m/s over that required when it is travelling at the same speed but is not carrying the sign.(Answer: 9.47kW)...
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This note was uploaded on 05/22/2011 for the course ME 132 taught by Professor Dongmeizhou during the Spring '11 term at CSU Sacramento.
 Spring '11
 DongmeiZhou

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