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Kinetic Friction

lus-1-Two blo...

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lus-1-Two blocks of masses 2 mand m are shown in the figure. Now the string between the blocks is suddenly broken. The acceleration of the block A and B respectively at that instant are: 1) gand g (2) g and g/2 3) g/2 and g(3

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A

B

M

2 M

respectively, are hanging from a ceiling by means of a massless spring and a light string as shown. If the string between the blocks is suddenly cut and the downward acceleration is taken positive, then what will be the acceleration of the block

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B

1

2

2 m

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are suspended by means of a massless spring and a massless inextensible string as shown in the figure. The acceleration of blocks

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Q. Two blocks are connected by a spring, the combination is suspended at rest, from a string attached to the ceiling, as shown in the figure, the string breaks suddenly. Immediately after the string breaks, what is the initial downward acceleration of the upper block of mass 2m?

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B

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attached with a light spring are suspended by a string as shown in the figure. Find the acceleration of block

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respectively are connected by a massless and inextensible string. The whole system is suspended by a massless spring as shown in the figure. The magnitudes of acceleration of A and B, immediately after the string is cut, are respectively:

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