Pick out the only scalar quantity
Answer: A
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It is more difficult to walk on a sandy road than on a concrete road because
Answer: B
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The rate of change of linear momentum of a body falling freely under gravity is equal to it's ____ ?
Answer: B
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Total internal reflection can take place when light travels from
Answer: D
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Erg cross Sec is the unit of
Answer: C
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A boy is swinging a ball attached to a string in a horizotal circle. If the string snaps
Answer: B
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A person is sitting in a moving train and is facing the engine. He tosses up a coin and the cion fals behind him. It can be concluded that the train is moving:
Answer: B
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Magnetism at the centre of a bar magnet is
Answer: C
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Masses of stars and galaxies are usually expressed in terms of
Answer: C
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Buoyancy depends on
Answer: A
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