1 A student pilot taxing a Cessna 172-Skyhawk is brought to a full stop with a total distance of four hundred fifty meters from a speed of 17 knots (a) Determine the frictional energy absorbed by the breaks (b) Consider that the stopping force is brought by a constant collinear force resisting the motion, what is the force? Note: The kinetic energy of rotation of the wheel is negligible Given: m 170 lbs M-757 kg
1 A student pilot taxing a Cessna 172-Skyhawk is brought to a full stop with a total distance of four hundred fifty meters from a speed of 17 knots (a) Determine the frictional energy absorbed by the breaks (b) Consider that the stopping force is brought by a constant collinear force resisting the motion, what is the force? Note: The kinetic energy of rotation of the wheel is negligible Given: m 170 lbs M-757 kg
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Transcribed Image Text:A student pilot taxing a Cessna 172-Skyhawk is brought to a full stop with a total distance of four hundred
fifty meters from a speed of 17 knots (a) Determine the frictional energy absorbed by the breaks (b)
Consider that the stopping force is brought by a constant collinear force resisting the motion, what is the
force? Note: The kinetic energy of rotation of the wheel is negligible
Given m170 lbs
M-757 kg
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