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A JET PLANE WHICH WEIGHT 29430 N AND HAS A WING AREA OF 20 M2 FLIES AT A VELOCITY OF 250 KM/HR. WHEN THE ENGINE DELIVERS 7357.5 KW, 65% OF THE POWER IS USED TO OVERCOME THAT DRAG RESISTANCE OF THE WING. CALCULATE THE CO-EFFICIENT OF LIFT AND CO-EFFICIENT OF DRAG FOR THE WING. TAKE DENSITY OF AIR EQUAL TO 1.21 KG/M³.

A JET PLANE WHICH WEIGHT 29430 N AND HAS A WING AREA OF 20 M2 FLIES AT A VELOCITY OF 250 KM/HR. WHEN THE ENGINE DELIVERS 7357.5 KW, 65% OF THE POWER IS USED TO OVERCOME THAT DRAG RESISTANCE OF THE WING. CALCULATE THE CO-EFFICIENT OF LIFT AND CO-EFFICIENT OF DRAG FOR THE WING. TAKE DENSITY OF AIR EQUAL TO 1.21 KG/M³.

Sustainable Energy
Sustainable Energy
2nd Edition
ISBN:9781337551663
Author:DUNLAP, Richard A.
Publisher:DUNLAP, Richard A.
Chapter18: Energy Storage
Section: Chapter Questions
Problem 4P
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A JET PLANE WHICH WEIGHT 29430 N AND HAS A WING AREA OF 20 M² FLIES AT A VELOCITY OF 250 KM/HR. WHEN THE ENGINE DELIVERS 7357.5 KW, 65% OF THE POWER IS USED TO OVERCOME THAT DRAG RESISTANCE OF THE WING. CALCULATE THE CO-EFFICIENT OF LIFT AND CO-EFFICIENT OF DRAG FOR THE WING. TAKE DENSITY OF AIR EQUAL TO 1.21 KG/M³.
Transcribed Image Text:A JET PLANE WHICH WEIGHT 29430 N AND HAS A WING AREA OF 20 M² FLIES AT A VELOCITY OF 250 KM/HR. WHEN THE ENGINE DELIVERS 7357.5 KW, 65% OF THE POWER IS USED TO OVERCOME THAT DRAG RESISTANCE OF THE WING. CALCULATE THE CO-EFFICIENT OF LIFT AND CO-EFFICIENT OF DRAG FOR THE WING. TAKE DENSITY OF AIR EQUAL TO 1.21 KG/M³.
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