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7Figure shows two blocks A and B of same mby a light string passing over a massless smooth puliley The block isattached to a spring of spring constant 40 N/m whosafixed to a support 04 m above the horizontal surface Initiallyspring is unstretched and vertical when the system is released tomove. The velocity of the block A at the instant it breaks of from thesurface is (lerigth of the spring in unstretched state 40cm,g 10m/s?)(A) 0 5 m/sec0 32 kg connected40 om(D) 2 m/sec(C) 1.5 m/secSpace for Rough Worko(B) 1 m/sec

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