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A particle of mass m is tied to an inextensible massless string of length l whose other end is fixed, is projected vertically up with a velocity u0=√kgl at t=0 such that string being just taut and making an angle 60° with ...
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I guess my purpose of being on this site is not getting served.... All my doubts are not paid any heed. Why so??? ...
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*Image* Two blocks A and B of masses 2 kg and 1 kg respectively are conected as shown and are at rest. The pulleys P1 and P2 are light and frictionless. A shell C of mass 1 kg moving vertically up with velocity 10 m/s collide ...
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A plateau is in the shape of a trapezium with the upper surface horizontal and the side surfaces at 60° & 30° to the horizontal.A man walks up the steeper slope at 6 m/s then along the upper surface and then down the inclin ...
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5 men a1,a2,a3,a4,a5 are wearing caps of white or black colour without knowing the colour of his own cap.It is known that man wearing a black cap always speaks the truth and the one wearing white always tells lie.If the make ...
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Why there is no resonance at the meta position?? ...
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An annular ring of internal and outer radii r and R respectively oscillates in a vertical plane about a horizontal axis perpendicular to its plane and passing through a point on its outer edge. Calculate its time period. ...
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*Image* Now,the block is shifted l/2 from the given position in such a way it compresses a spring and released. Find the time period of oscillation. ...
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ARRANGE THE FOLLOWING IN DECREASING ORDER OF BASICITY. eXPLAIN THE REASON AS WELL. *Image* ...
