Calculate the acceleration of the system and tension in the string for the situation shown in following diagram
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Let us write equations for the two blocks
T-5g=5a
20gsin30-T=20a
10g-T=20a
Adding the two equations
5g=25a
a=g/5
=2 m/s^2
T=5g+5a
=50+10
=60 N
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