Two blocks `A & B` attached to each other by a mass-less spring, are kept on a rough horizontal surface `mu=0.1`. A constant force `F=200 N` is applied on blcok `B` horizon tally as shown below. If a some instant the acceleration of `10 kg` mass is `12 m//s^(2)`, then the acceleration of `20 kg` mass is A. `2.5 m//s^(2)`B. `4.0 m//s^(2)`C. `3.6 m//s^(2)`D. `1.2 m//s^(2)`

Two blocks `A & B` attached to each other by a mass-less spring, are k

1.	Two blocks `A & B` attached to each other by a mass-less spring, are kept on a rough horizontal surface `mu=0.1`. A constant force `F=200 N` is applied on blcok `B` horizon tally as shown below. If a some instant the acceleration of `10 kg` mass is `12 m//s^(2)`, then the acceleration of `20 kg` mass is A. `2.5 m//s^(2)`B. `4.0 m//s^(2)`C. `3.6 m//s^(2)`D. `1.2 m//s^(2)`
Answer» Correct Answer - A

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