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An object is projected with a speed 10 m s at an angle of 300...

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An object is projected with a speed 10 m s at an angle of 300 with the horizontal The object breaks down into n equal fragments during its motion One fragment is found to strike the ground at a distance of 3 m from the point of projection in the same azimuthal plane in which the object is projected If the centre of mass of the remaining fragments strikes the ground at distance of 7 3 m from the point of projection then the value of n is A 2 C 4 B 3 D 5 inclined to a vertical wall is P

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