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Question

Find the magnitude of acceleration of centre of mass of two blocks as shown in figure. Neglect friction everywhere. (g = 10 ms2)
288386.png
  1. 12 ms2
  2. 1 ms2
  3. 2 ms2
  4. zero

A
1 ms2
B
zero
C
2 ms2
D
12 ms2
Solution
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a=mgsin53omgsin37o2m=1ms2

acm=m1bara1+m2¯a2m1+m2=a2=12ms2

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288386.png
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