Three blocks of mass 1 kg - 2 kg and 3 kg with coefficient of friction between the surfaces are as shown- The lock 2 kg is connected to the spring-Choose correct statementA- The system executes SHM for all values of elongationsB- For elongation less than 1 m system executes SHMC- Maximum spring for which there will be no slipping between the blocks is 24 ND- friction acts between blocks- only when slipping occurs between the blocks

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Question

Three blocks of mass 1kg, 2kg and 3kg with coefficient of friction between the surfaces are as shown. The lock 2kg is connected to the spring.

Choose correct statement

The system executes SHM for all values of elongations

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For elongation less than 1 m system executes SHM

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Maximum spring for which there will be no slipping between the blocks is 24 N

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friction acts between blocks, only when slipping occurs between the blocks

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Solution

The correct option is C Maximum spring for which there will be no slipping between the blocks is 24 N

$F - f_{2} = (M_{1} + M_{2}) a f_{=} 12 N f_{3} = M_{3} a a = 4 m / s^{2} F - 12 = (1 + 2) 4 F = 24 N$
Maximum value for no slipping occurs
Kx =F
X =1m

F > 24 N; slipping occurs.

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Three blocks of mass 1kg, 2kg and 3kg with coefficient of friction between the surfaces are as shown. The lock 2kg is connected to the spring. Choose correct statement

The correct option is C Maximum spring for which there will be no slipping between the blocks is 24 N F−f2=(M1+M2)af=12Nf3=M3aa=4m/s2F−12=(1+2)4F=24N Maximum value for no slipping occurs Kx =F X =1m F > 24 N; slipping occurs.

Three blocks of mass 1kg, 2kg and 3kg with coefficient of friction between the surfaces are as shown. The lock 2kg is connected to the spring.

Choose correct statement

The correct option is C Maximum spring for which there will be no slipping between the blocks is 24 N

$F - f_{2} = (M_{1} + M_{2}) a f_{=} 12 N f_{3} = M_{3} a a = 4 m / s^{2} F - 12 = (1 + 2) 4 F = 24 N$
Maximum value for no slipping occurs
Kx =F
X =1m

F > 24 N; slipping occurs.