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[" (3) "s(2)" nd "S(4)" (4) All statemen...

[" (3) "s_(2)" nd "S_(4)" (4) All statements "],[" 3.A motor car moving with a uniform speed of "20m/sec" comes to stop on the application of brakes after travelling "],[" a distance of "10m" .Its acceleration is "],[[" (1) "20m/sec^(2)," (2) "-20m/sec^(2)],[" (3) "-40m/sec^(2)," (4) "+2m/sec^(2)]]

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