Askydiver will reach a terminal velocity when the air drag equals their weight. for a skydiver with high speed and a large body, turbulence is a factor. the drag force then is approximately proportional to the square of the velocity. taking the drag force to be fd =1/2 rhoav2 and setting this equal to the person’s weight, find the terminal speed for a person falling "spread eagle." find both a formula and a number for vt , with assumptions as to size.
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Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road
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Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s. assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.
Answers: 1
Askydiver will reach a terminal velocity when the air drag equals their weight. for a skydiver with...
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