Friday
October 24, 2014

Homework Help: physics

Posted by Anonymous on Sunday, October 28, 2007 at 1:24pm.

An airplane of mass 1.5x10^4kg is moving at 60m/s. The pilot then revs up the engine so that the forward thrust of the propeller becomes 7.5x10^4 N, find the speed of airplane after it has traveled 500m. Assume that the airplane is in level flight through this motion.

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