The coefficient of friction between the block and the surface is 0.4 in Fig. (i-iv). Match Column I with Column II.Column IColumn IIi. Force of friction is zero ina. Fig. (i)ii. Force of friction is 2.5 N inb. Fig. (ii)iii. Acceleration of the block is zero inc. Fig. (iiii)iv. Normal force is not equal to 2g in d. Fig. (iv)

The coefficient of friction between the block and the surface is 0.4 i

1.	The coefficient of friction between the block and the surface is 0.4 in Fig. (i-iv). Match Column I with Column II.Column IColumn IIi. Force of friction is zero ina. Fig. (i)ii. Force of friction is 2.5 N inb. Fig. (ii)iii. Acceleration of the block is zero inc. Fig. (iiii)iv. Normal force is not equal to 2g in d. Fig. (iv)
Answer» The coefficient of friction between the block and the surface is $0.4$ in Fig. (i-iv). Match Column I with Column II. $\begin{matrix} Column I & Column II i. Force of friction is zero in & a. Fig. (i) ii. Force of friction is 2.5 N in & b. Fig. (ii) iii. Acceleration of the block is zero in & c. Fig. (iiii) iv. Normal force is not equal to 2 g in & d. Fig. (iv) \end{matrix}$

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