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Q. A crate with a mass of 171.5 kg is suspended from the end of a uniform boom with a mass of 80.3 kg. The upper end of the boom is supported by a cable attached to the wall and the lower end by a pivot (marked X) on the same wall. Calculate the tension in the cable.

Q. Two long, parallel conductors carry currents I1 = 2.00 A and I2 = 4.00 A, both directed into the plane of the computer screen. Determine the magnitude and direction of the resultant magnetic field at P.

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Category:- Physics
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