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An aeroplane requires for take off a spe...

An aeroplane requires for take off a speed of 108 kmph the run on the ground being 100m. Mass of the plane is `10^(4)kg` and the coefficient of friction between the plane and the ground is 0.2. Assuming the plane accelerates uniformly the minimum force required is `(g = 10ms^(-2))`

A

`2xx10^(4)N`

B

`2.43xx10^(4)N`

C

`6.5xx10^(4)N`

D

`8.86xx10^(4)N`

Text Solution

Verified by Experts

The correct Answer is:
C
`F-mu_(k)mg=ma, v^(2)-u^(2)=2as`
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