IIT JEE 2006 Paper : PHYSICS Section IV - Subjective Problems

This section contains 4 numerical problems. The answer to each of the questions would lie between 0 and 9999. You have to simply write the correct numerical value in the input box provided. You will be awarded 6 marks for correct numerical value and 0 for an incorrect value.

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A small block of mass m is placed in a groove carved inside a circular disc placed on a frictionless horizontal table. The disc is being moved with an acceleration a. Find the acceleration a" of the block in ms −2 with respect to the disc, if the coefficient of friction between the groove and the block is μ. a = 25 ms −2, sinθ = 3/5, μ = 2/5, g = 10 ms −2.

 

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