Motion in A Plane

Physics Part I

Physics

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An aeroplane is flying in horizontal direction with velocity u at a height h. How far from the target, should the bomb be released from it so as to hit the target?

Let the aeroplane be flying at height h in horizontal direction with velocity u.

Let the bomb be dropped from O to hit the target.

Let t be time taken by the bomb to reach the ground at target.

Â Â Â Â Â Â Â Â Â

We know, Â Â Â

âˆ´ Â Â Â Â Â Â Â Â Â Â

i.e., Â Â Â Â Â Â Â Â Â

Distance travelled by bomb in horizontal direction in time t is,

Â Â Â Â Â Â Â Â Â Â

Â Bomb must be dropped at a distance=Â Â from the target.Â

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What are the basic characteristics that a quantity must possess so that it may be a vector quantity?

A quantity must possess the direction and must follow the vector axioms. Any quantity that follows the vector axioms are classified as vectors.Â

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What is a scalar quantity?

A physical quantity that requires only magnitude for its complete specification is called a scalar quantity.

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