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Q1. A box of books weighing 334 N is shoved across the floor by a force of 479 N exerted downward at an angle of 33° below the horizontal. What is the maximum coefficient of kinetic friction between the box and the floor that allows the box to move with applied force?

Q2. State Bernoulli's principle. With the help of diagrams describe its application in the design of a carburetor and in the design of the body of an aeroplane.

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Category:- Physics
Reference No.:- M9160557

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