270368 The system is pushed by a force\(F\) as shown in the figure. All surfaces are smooth except between \(B\) and \(C\). Coefficient of friction between \(B\) and \(C\) is \(\mu\). Minimum value of \(F\) to prevent block \(B\) from downward slipping is

270369 Coefficient of friction between two blocks shown in figure is \(\mu=0.4\). the blocks are given velocities of \(2 \mathrm{~m} / \mathrm{s}\) and \(8 \mathrm{~m} / \mathrm{s}\) in the directions shown in figure. Find.

Two blocks\(A\) and \(B\) are separated by some distance and tied by a string as shown in the figure. The force of friction in both the blocks at \(\mathrm{t}=2 \mathrm{~s}\) is.

270371 The common velocities of blocksupto that instant.

270375 A suitcase is gently dropped on a conveyor belt moving at a velocity of\(3 \mathrm{~m} / \mathrm{s}\). If the coefficient of friction between the belt and the suitcase is 0.5 , find the displacement of the suitcase relative to conveyor belt before the slipping between the two is stopped \(\left(g=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)

270376 Blocks\(A\) and \(B\) in the fig, are connected by a bar of negligible weight. Mass of each block is \(170 \mathrm{~kg}\) and \(\mu_{A}=0.2\) and \(\mu_{B}=0.4\), where \(\mu_{A}\) and \(\mu_{B}\) are the coefficients of limiting friction between blocks and plane. Calculate the force developed in the bar \(\left(g=10 \mathrm{~m} / \mathrm{sec}^{2}\right)\).

270368 The system is pushed by a force\(F\) as shown in the figure. All surfaces are smooth except between \(B\) and \(C\). Coefficient of friction between \(B\) and \(C\) is \(\mu\). Minimum value of \(F\) to prevent block \(B\) from downward slipping is

270369 Coefficient of friction between two blocks shown in figure is \(\mu=0.4\). the blocks are given velocities of \(2 \mathrm{~m} / \mathrm{s}\) and \(8 \mathrm{~m} / \mathrm{s}\) in the directions shown in figure. Find.

Two blocks\(A\) and \(B\) are separated by some distance and tied by a string as shown in the figure. The force of friction in both the blocks at \(\mathrm{t}=2 \mathrm{~s}\) is.

270371 The common velocities of blocksupto that instant.

270375 A suitcase is gently dropped on a conveyor belt moving at a velocity of\(3 \mathrm{~m} / \mathrm{s}\). If the coefficient of friction between the belt and the suitcase is 0.5 , find the displacement of the suitcase relative to conveyor belt before the slipping between the two is stopped \(\left(g=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)

270376 Blocks\(A\) and \(B\) in the fig, are connected by a bar of negligible weight. Mass of each block is \(170 \mathrm{~kg}\) and \(\mu_{A}=0.2\) and \(\mu_{B}=0.4\), where \(\mu_{A}\) and \(\mu_{B}\) are the coefficients of limiting friction between blocks and plane. Calculate the force developed in the bar \(\left(g=10 \mathrm{~m} / \mathrm{sec}^{2}\right)\).

270368 The system is pushed by a force\(F\) as shown in the figure. All surfaces are smooth except between \(B\) and \(C\). Coefficient of friction between \(B\) and \(C\) is \(\mu\). Minimum value of \(F\) to prevent block \(B\) from downward slipping is

270369 Coefficient of friction between two blocks shown in figure is \(\mu=0.4\). the blocks are given velocities of \(2 \mathrm{~m} / \mathrm{s}\) and \(8 \mathrm{~m} / \mathrm{s}\) in the directions shown in figure. Find.

Two blocks\(A\) and \(B\) are separated by some distance and tied by a string as shown in the figure. The force of friction in both the blocks at \(\mathrm{t}=2 \mathrm{~s}\) is.

270371 The common velocities of blocksupto that instant.

270375 A suitcase is gently dropped on a conveyor belt moving at a velocity of\(3 \mathrm{~m} / \mathrm{s}\). If the coefficient of friction between the belt and the suitcase is 0.5 , find the displacement of the suitcase relative to conveyor belt before the slipping between the two is stopped \(\left(g=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)

270376 Blocks\(A\) and \(B\) in the fig, are connected by a bar of negligible weight. Mass of each block is \(170 \mathrm{~kg}\) and \(\mu_{A}=0.2\) and \(\mu_{B}=0.4\), where \(\mu_{A}\) and \(\mu_{B}\) are the coefficients of limiting friction between blocks and plane. Calculate the force developed in the bar \(\left(g=10 \mathrm{~m} / \mathrm{sec}^{2}\right)\).

270368 The system is pushed by a force\(F\) as shown in the figure. All surfaces are smooth except between \(B\) and \(C\). Coefficient of friction between \(B\) and \(C\) is \(\mu\). Minimum value of \(F\) to prevent block \(B\) from downward slipping is

270369 Coefficient of friction between two blocks shown in figure is \(\mu=0.4\). the blocks are given velocities of \(2 \mathrm{~m} / \mathrm{s}\) and \(8 \mathrm{~m} / \mathrm{s}\) in the directions shown in figure. Find.

Two blocks\(A\) and \(B\) are separated by some distance and tied by a string as shown in the figure. The force of friction in both the blocks at \(\mathrm{t}=2 \mathrm{~s}\) is.

270371 The common velocities of blocksupto that instant.

270375 A suitcase is gently dropped on a conveyor belt moving at a velocity of\(3 \mathrm{~m} / \mathrm{s}\). If the coefficient of friction between the belt and the suitcase is 0.5 , find the displacement of the suitcase relative to conveyor belt before the slipping between the two is stopped \(\left(g=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)

270376 Blocks\(A\) and \(B\) in the fig, are connected by a bar of negligible weight. Mass of each block is \(170 \mathrm{~kg}\) and \(\mu_{A}=0.2\) and \(\mu_{B}=0.4\), where \(\mu_{A}\) and \(\mu_{B}\) are the coefficients of limiting friction between blocks and plane. Calculate the force developed in the bar \(\left(g=10 \mathrm{~m} / \mathrm{sec}^{2}\right)\).

270368 The system is pushed by a force\(F\) as shown in the figure. All surfaces are smooth except between \(B\) and \(C\). Coefficient of friction between \(B\) and \(C\) is \(\mu\). Minimum value of \(F\) to prevent block \(B\) from downward slipping is

270369 Coefficient of friction between two blocks shown in figure is \(\mu=0.4\). the blocks are given velocities of \(2 \mathrm{~m} / \mathrm{s}\) and \(8 \mathrm{~m} / \mathrm{s}\) in the directions shown in figure. Find.

Two blocks\(A\) and \(B\) are separated by some distance and tied by a string as shown in the figure. The force of friction in both the blocks at \(\mathrm{t}=2 \mathrm{~s}\) is.

270371 The common velocities of blocksupto that instant.

270375 A suitcase is gently dropped on a conveyor belt moving at a velocity of\(3 \mathrm{~m} / \mathrm{s}\). If the coefficient of friction between the belt and the suitcase is 0.5 , find the displacement of the suitcase relative to conveyor belt before the slipping between the two is stopped \(\left(g=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)

270376 Blocks\(A\) and \(B\) in the fig, are connected by a bar of negligible weight. Mass of each block is \(170 \mathrm{~kg}\) and \(\mu_{A}=0.2\) and \(\mu_{B}=0.4\), where \(\mu_{A}\) and \(\mu_{B}\) are the coefficients of limiting friction between blocks and plane. Calculate the force developed in the bar \(\left(g=10 \mathrm{~m} / \mathrm{sec}^{2}\right)\).