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At t = 0, block B in figure starts movin...

At t = 0, block B in figure starts moving with a velocity 15 cm/s and with a constant acceleration. It is observed that after blocks travels 24 cm to the right its velocity is 6cm/s. Find:
(a) The accelerations of A and B,
(b) The acceleration of point M of the string.

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The correct Answer is:
[`1.33 m//s^(2), 2 cm//s^(2)` left, (b) `1.33 m//s^(2)` right]
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