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Match the Following (no negative marking) Q.10(8 marks 6 min,)(08, 06). A force which varies with time t as F (3ti +5jN acts on a body due to which its position varies withtime tas š (2t21-5j) where t is in seconds. Work done by this force in initial 2s is:(A) 23 J1,(B) 32 J(C) zero(D) can't be obtained

Answer»

but the options are A) 23JB) 32JC) 0D) Can't be determined

and 48i^ - 25j^ isn't any of these



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