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Standard XII

Physics

A Mysterious Force

77.Two blocks...

Question

77.Two blocks of mass m1 and m2 interconnected with a spring of stiffness 'k' are kept on a smooth horizontal surface. Which of The following ratios are correct if spring was extended and released. X= displacement v= speed P= momentum a= acceleration (All are relative to the surface) KE= kinetic energy F= Force 1) F1/F2 =1 and X1/X2 =1 2) v1/v2 = m2/m1 and KE1/KE2= m2/m1 3)P1/P2 = 1 and KE1/KE2 = m1/m2 4) X1/X2 = m2/m1 and a1/a2 = m1/m2

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