Lessons

Eamcet Physics
1 st Year : Unit 3.3( Laws of Motion ) - Horizontal Plane

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Q.

Two blocks of masses m and 3m on a horizontal surface are in constant with the ends of a horizontal mass less spring. The coefficient of friction between and surface and between 3m and surface is μ and μ /3 respectively. The two blocks are moved towards each other to compress the spring and then released. The two blocks move off in opposite direction covering distances S1 and S2 before coming to rest. S1:S2 is

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Correct choice: B

Explanation:

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