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.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Concept explainers

Friction

Friction is defined as the force that prevents any solid surface, any layer of fluid, or any kind of element or material from sliding.

Question

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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