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Assertion : Aeroplanes are made to run...

Assertion : Aeroplanes are made to run on the runway before take off, so that they acquire the necessary lift.
Reason : According to Bernoulli's theorem, as velocity increases pressure decreases and viceversa.

A

Assertion is True, Reason is True, Reason is a correct explanation for Assertion

B

Assertion is True, Reason is True, Reaosn is not a correct explanation for Assertion

C

Assertion is True, Reason is False

D

Assertion is False, Reason is False.

Text Solution

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The correct Answer is:
A
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An aeroplane has a run of 500 m to take off from the runway. It starts from rest and moves with constant acceleration to cover the runway in 30 sec. What is the velocity of the aeroplane at the take off?

An aeroplane has a run of 500 m to take off from runway. It starts from rest and moves with constant acceleration to cover the runway in 30 s. What is the velocity of the aeroplane at the take off?

TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (CRITICAL THINKING)
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