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Assertion: A solid sphere and a hollow sphere are rolling on the ground with same total K.E. If transnational K.E of solid sphere is K, then translation energy of hollow sphere should be greater than k. Reason: In case of hol ...

P.t. (1+x)3/4+( 1+5x) /(1-x)2 = 2+ 29/4 x + 297/32 x2(nearly ...) ...

The maximum tension in the string of an oscillating pendulum is double of the minimum tension . Find the angular amplitude . ...

A ball is thrown vertically upward from the 12 metre level with an initial velocity Of 18 metres / second. At the same instant an open platform elevator passes the 5 metre level, moving upward with a constant velocity of 2 me ...

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Which of the following represents the same graph as {x}={y} a) tan(πy)=tan(πx) b) sin(πy)=sin(πx) c) cos(πy)=cos(πx) d) None of these ...

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Temperature of the surface of the sun is nearly a) 3000℃ b) 4000℃ c) 6000℃ d) None of these ...

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Calculate the current in a wire if 900 C of charge passes through it in 10 minutes. a) 2A b) 5A c) 10A d) None of these ...

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