The coefficient of static friction between the two blocks is 0.363 . What is the minimum acceler...

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The coefficient of static friction between the two blocks is 0.363 . What is the minimum acceleration of block 1 so that block 2 does not fall
(a) \( 6 \mathrm{~ms}^{-2} \)
(b) \( 12 \mathrm{~ms}^{-2} \)
(c) \( 18 \mathrm{~ms}^{-2} \)
(d) \( 27 \mathrm{~ms}^{-2} \)
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