270377 Two blocks\(A\) and \(B\) of masses \(6 \mathrm{~kg}\) and \(3 \mathrm{~kg}\) rest on a smooth horizontal surface as shown in the fig. If coefficient of friction between \(A\) and \(B\) is 0.4 , the maximum horizontal force which can make them without separation is

270378 Find the least horizontal force \(P\) to start motion of any part of the system of the three blocks resting upon one another as shown in fig. The weights of blocks are\(A=300 \mathrm{~N}, B=100 \mathrm{~N}\) and \(C=200 \mathrm{~N}\). Between \(A\) and \(B\), coefficient of friction is 0.3 , between \(B\) and \(C\) is 0.2 and between \(C\) and the ground is 0.1 .

270379 Determine time in which the smaller block reaches other end of bigger block as shown in the fig.

270380 A block of weight\(W\) is kept on a rough horizontal surface (friction coefficient \(\mu\) ). Two forces W/2 each are applied as shown in the figure. choose the correct statement.

270377 Two blocks\(A\) and \(B\) of masses \(6 \mathrm{~kg}\) and \(3 \mathrm{~kg}\) rest on a smooth horizontal surface as shown in the fig. If coefficient of friction between \(A\) and \(B\) is 0.4 , the maximum horizontal force which can make them without separation is

270378 Find the least horizontal force \(P\) to start motion of any part of the system of the three blocks resting upon one another as shown in fig. The weights of blocks are\(A=300 \mathrm{~N}, B=100 \mathrm{~N}\) and \(C=200 \mathrm{~N}\). Between \(A\) and \(B\), coefficient of friction is 0.3 , between \(B\) and \(C\) is 0.2 and between \(C\) and the ground is 0.1 .

270379 Determine time in which the smaller block reaches other end of bigger block as shown in the fig.

270380 A block of weight\(W\) is kept on a rough horizontal surface (friction coefficient \(\mu\) ). Two forces W/2 each are applied as shown in the figure. choose the correct statement.

270377 Two blocks\(A\) and \(B\) of masses \(6 \mathrm{~kg}\) and \(3 \mathrm{~kg}\) rest on a smooth horizontal surface as shown in the fig. If coefficient of friction between \(A\) and \(B\) is 0.4 , the maximum horizontal force which can make them without separation is

270378 Find the least horizontal force \(P\) to start motion of any part of the system of the three blocks resting upon one another as shown in fig. The weights of blocks are\(A=300 \mathrm{~N}, B=100 \mathrm{~N}\) and \(C=200 \mathrm{~N}\). Between \(A\) and \(B\), coefficient of friction is 0.3 , between \(B\) and \(C\) is 0.2 and between \(C\) and the ground is 0.1 .

270379 Determine time in which the smaller block reaches other end of bigger block as shown in the fig.

270380 A block of weight\(W\) is kept on a rough horizontal surface (friction coefficient \(\mu\) ). Two forces W/2 each are applied as shown in the figure. choose the correct statement.

270377 Two blocks\(A\) and \(B\) of masses \(6 \mathrm{~kg}\) and \(3 \mathrm{~kg}\) rest on a smooth horizontal surface as shown in the fig. If coefficient of friction between \(A\) and \(B\) is 0.4 , the maximum horizontal force which can make them without separation is

270378 Find the least horizontal force \(P\) to start motion of any part of the system of the three blocks resting upon one another as shown in fig. The weights of blocks are\(A=300 \mathrm{~N}, B=100 \mathrm{~N}\) and \(C=200 \mathrm{~N}\). Between \(A\) and \(B\), coefficient of friction is 0.3 , between \(B\) and \(C\) is 0.2 and between \(C\) and the ground is 0.1 .

270379 Determine time in which the smaller block reaches other end of bigger block as shown in the fig.

270380 A block of weight\(W\) is kept on a rough horizontal surface (friction coefficient \(\mu\) ). Two forces W/2 each are applied as shown in the figure. choose the correct statement.