Physics, 14.11.2019 20:31 blackjack73
Adrag racing car with a weight of 1600 lbf attains a speed of 270 mph in a quarter-mile race. immediately after passing the timing lights, the driver opens a drag chute. at this point, the air and rolling resistance of the car are negligible compared to the drag of the chute. what chute diameter (in feet) is required to make sure that the car decelerates to 60 mph within 7 seconds?
Answers: 2
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Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.
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Adrag racing car with a weight of 1600 lbf attains a speed of 270 mph in a quarter-mile race. immedi...