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Eamcet Physics
1 st Year : Unit 3.3( Laws of Motion ) - Horizontal Plane

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An aeroplane requires for take off speed of 72 kmph, the run on the ground being 100m. The mass of the plane is 10,000kg and the coefficient of friction between the plane and the ground is 0.2. Assume that the plane accelerates uniformly during the take off, the minimum force required by the engine of the

A. 2 x 10⁴ N

B. 1.96 x 10⁴ N

C. 0.04 x 10⁴ N

D. 3.96 x 10⁴ N

E. None of the above

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Correct choice: D

Explanation:

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Eamcet Physics 1 st Year : Unit 3.3( Laws of Motion ) - Horizontal Plane

Eamcet Physics
1 st Year : Unit 3.3( Laws of Motion ) - Horizontal Plane