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While catching a ball, a player pulls down his hands to lower the–

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Momentum is measured as the product of :

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Two stones of different masses are dropped simultaneously from the top of a building

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A man jumping out of a moving train is thrown

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An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's

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What is the force of attraction between any two bodies by virtue of their masses is called?

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If a boy sitting in a train, which is moving at a constant velocity, throws a ball straight up into the air, the ball will

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When a bar magnet is cut into two equal halves, the pole strength of each piece –

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A permanent magnet can affect

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A freely suspended magnet remains horizontal at

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Magnetic keepers are used to protect magnets from :

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Which among the following is the fundamental quantity ?

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A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance

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1 amu is equivalent to

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1 m/s equals ________ km/hr

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A light year is a measure of :

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The time period of a seconds pendulum is

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One billionth of a second is called

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Which one of the following is the value of one nanometer?

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If the length of a simple pendulum is halved then its period of oscillation is

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