# Answer to Question #33641 in Calculus for Sean

Question #33641

For a motorcycle traveling at speed v (in mph) when the brakes are applied, the distance d (in feet) required to stop the motorcycle may be approximated by the formula d=.05v^2+v. Find the instantaneous rate of change of distance with respect to velocity when the speed is 47mph,

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## Comments

Assignment Expert19.01.17, 15:58Dear visitor, 47mph=47*1.467ft/s=68.949ft/s=68.949*60ft/min=4,136.94ft/min

Karen Demarest18.01.17, 20:24How is 47mph equal to 88fpmin?

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