Calculate the acceleration of the block and trolly system as shown in the figure. The coefficient of kinetic friction between the trolly and the surface is 0.05. ( 
, mass of the string is negligible and no other friction exists). [NEET 2020]
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
The given situation is shown in the following diagram.
If 
be the acceleration of the system, then equation of motion of 10 kg trolly,
Equation of motion of 2 kg block,
Adding Eqs. (i) and (ii), we have
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