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Statement-1: Two particles acted by same net force for same time always have same change in kinetic energy. Statement-2: Two particles acted by same net force having same displacement always have same change in kinetic energy.A. Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1.B. Statement-1 is true, statement-2 is true and statement-2 is NOT the correct explanation for statement-1.C. Statement-1 is true, statement-2 is false.D. Statement -1 is false, statement -2 is true. |
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Answer» Correct Answer - D `vec(J)=intvec(F)dt=Deltavec(p)=vec(p)_(f)-vec(p)_(i)` `DeltaKE=K-K=(rho_(f)^(2))/(2m)-(rho_(i)^(2))/(2m)` `W=intvec(F)dvec(s)=K_(f)-K_(i)=DeltaK` |
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