A drag chute must be designed to reduce the speed of a 1171 kg dragster from 342 km/hr to 80 km/hr in 4 seconds. Assume that the drag force is proportional to the velocity (kv). a) What value of the drag coefficient k is needed to accomplish this? kg s? k = (Leave an exact answer.) m2 b) How far (in meters) will the dragster travel in the 4-sec interval? d = meters. (Round to the nearest meter) Question Help: O Message instructor Submit Question

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A drag chute must be designed to reduce the speed of a 1171 kg dragster from 342 km/hr to 80 km/hr in 4
seconds. Assume that the drag force is proportional to the velocity (kv).
a) What value of the drag coefficient k is needed to accomplish this?
kg · s?
(Leave an exact answer.)
m2
k =
b) How far (in meters) will the dragster travel in the 4-sec interval?
d =
meters. (Round to the nearest meter)
Question Help: O Message instructor
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Transcribed Image Text:A drag chute must be designed to reduce the speed of a 1171 kg dragster from 342 km/hr to 80 km/hr in 4 seconds. Assume that the drag force is proportional to the velocity (kv). a) What value of the drag coefficient k is needed to accomplish this? kg · s? (Leave an exact answer.) m2 k = b) How far (in meters) will the dragster travel in the 4-sec interval? d = meters. (Round to the nearest meter) Question Help: O Message instructor Submit Question
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