A) Towards positive x-axis
B) Towards negative y- axis
C) At an angle of \[45{}^\circ \]from \[+x\] axis to-y axis
D) None of these
Correct Answer: C
Solution :
[c] If there will be no friction, the relative acceleration of block w.r.t. platform will be at \[45{}^\circ \] from x-axis, so friction will be acting opposite to it.You need to login to perform this action.
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