A car of mass 1.5 ton is running at 72 kmph on a straight horizontal road . On turning the engine off , it stop is 20 second . Acceleration will be
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ratio of cross sectional area of two copper wires is give as 16:25 then ratio of their resistance ratio is
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ratio of cross sectional area of two copper wires is give as 16:25 then ratio of their resistance ratio isratio of cross sectional area of two copper wires is give as 16:25 then ratio of their resistance ratio is
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