146380 Two blocks are connected over a mass less pulley as shown in fig. The mass of block \(A\) is \(10 \mathrm{~kg}\) and the coefficient of kinetic friction is 0.2. Block A slides down the incline at constant speed. The mass of block \(B\) in \(\mathrm{kg}\) is:

146381 Three blocks of masses \(m_{1}, m_{2}\) and \(m_{3}\) are connected by massless strings, as shown, on a frictionless table. They are pulled with a force \(T_{3}=40 \mathrm{~N}\). If \(m_{1}=10 \mathrm{~kg}, m_{2}=6 \mathrm{~kg}\) and \(m_{3}=4\) \(\mathrm{kg}\), the tension \(\mathrm{T}_{2}\) will be

146382 Block A of mass of \(2 \mathrm{~kg}\) is placed over block B of mass \(8 \mathrm{~kg}\). The combination is placed over a rough horizontal surface. Coefficient of friction between \(B\) and the floor is 0.5 . Coefficient of friction between blocks \(A\) and \(B\) is 0.4 . A horizontal force of \(10 \mathrm{~N}\) is applied on block \(B\). The force of friction between blocks \(A\) and \(B\) is \(\left(g=10 \mathbf{m s}^{-2}\right)\)

146383 A block of weight \(4 \mathrm{~kg}\) is resting on a smooth horizontal plane. If it is struck by a jet of water at the rate of \(2 \mathrm{kgs}^{-1}\) and at the speed of \(10 \mathrm{~ms}^{-1}\) , then the initial acceleration of the block is

146384 Three blocks with masses \(\mathrm{m}, 2 \mathrm{~m}\) and \(3 \mathrm{~m}\) are connected by strings, as shown in the figure. After an upward force \(F\) is applied on block \(m\), the masses move upward at constant speed \(v\). What is the net force on the block of mass \(2 \mathrm{~m}\) ? ( \(\mathrm{g}\) is the acceleration due to gravity).

146380 Two blocks are connected over a mass less pulley as shown in fig. The mass of block \(A\) is \(10 \mathrm{~kg}\) and the coefficient of kinetic friction is 0.2. Block A slides down the incline at constant speed. The mass of block \(B\) in \(\mathrm{kg}\) is:

146381 Three blocks of masses \(m_{1}, m_{2}\) and \(m_{3}\) are connected by massless strings, as shown, on a frictionless table. They are pulled with a force \(T_{3}=40 \mathrm{~N}\). If \(m_{1}=10 \mathrm{~kg}, m_{2}=6 \mathrm{~kg}\) and \(m_{3}=4\) \(\mathrm{kg}\), the tension \(\mathrm{T}_{2}\) will be

146382 Block A of mass of \(2 \mathrm{~kg}\) is placed over block B of mass \(8 \mathrm{~kg}\). The combination is placed over a rough horizontal surface. Coefficient of friction between \(B\) and the floor is 0.5 . Coefficient of friction between blocks \(A\) and \(B\) is 0.4 . A horizontal force of \(10 \mathrm{~N}\) is applied on block \(B\). The force of friction between blocks \(A\) and \(B\) is \(\left(g=10 \mathbf{m s}^{-2}\right)\)

146383 A block of weight \(4 \mathrm{~kg}\) is resting on a smooth horizontal plane. If it is struck by a jet of water at the rate of \(2 \mathrm{kgs}^{-1}\) and at the speed of \(10 \mathrm{~ms}^{-1}\) , then the initial acceleration of the block is

146384 Three blocks with masses \(\mathrm{m}, 2 \mathrm{~m}\) and \(3 \mathrm{~m}\) are connected by strings, as shown in the figure. After an upward force \(F\) is applied on block \(m\), the masses move upward at constant speed \(v\). What is the net force on the block of mass \(2 \mathrm{~m}\) ? ( \(\mathrm{g}\) is the acceleration due to gravity).

146380 Two blocks are connected over a mass less pulley as shown in fig. The mass of block \(A\) is \(10 \mathrm{~kg}\) and the coefficient of kinetic friction is 0.2. Block A slides down the incline at constant speed. The mass of block \(B\) in \(\mathrm{kg}\) is:

146381 Three blocks of masses \(m_{1}, m_{2}\) and \(m_{3}\) are connected by massless strings, as shown, on a frictionless table. They are pulled with a force \(T_{3}=40 \mathrm{~N}\). If \(m_{1}=10 \mathrm{~kg}, m_{2}=6 \mathrm{~kg}\) and \(m_{3}=4\) \(\mathrm{kg}\), the tension \(\mathrm{T}_{2}\) will be

146382 Block A of mass of \(2 \mathrm{~kg}\) is placed over block B of mass \(8 \mathrm{~kg}\). The combination is placed over a rough horizontal surface. Coefficient of friction between \(B\) and the floor is 0.5 . Coefficient of friction between blocks \(A\) and \(B\) is 0.4 . A horizontal force of \(10 \mathrm{~N}\) is applied on block \(B\). The force of friction between blocks \(A\) and \(B\) is \(\left(g=10 \mathbf{m s}^{-2}\right)\)

146383 A block of weight \(4 \mathrm{~kg}\) is resting on a smooth horizontal plane. If it is struck by a jet of water at the rate of \(2 \mathrm{kgs}^{-1}\) and at the speed of \(10 \mathrm{~ms}^{-1}\) , then the initial acceleration of the block is

146384 Three blocks with masses \(\mathrm{m}, 2 \mathrm{~m}\) and \(3 \mathrm{~m}\) are connected by strings, as shown in the figure. After an upward force \(F\) is applied on block \(m\), the masses move upward at constant speed \(v\). What is the net force on the block of mass \(2 \mathrm{~m}\) ? ( \(\mathrm{g}\) is the acceleration due to gravity).

146380 Two blocks are connected over a mass less pulley as shown in fig. The mass of block \(A\) is \(10 \mathrm{~kg}\) and the coefficient of kinetic friction is 0.2. Block A slides down the incline at constant speed. The mass of block \(B\) in \(\mathrm{kg}\) is:

146381 Three blocks of masses \(m_{1}, m_{2}\) and \(m_{3}\) are connected by massless strings, as shown, on a frictionless table. They are pulled with a force \(T_{3}=40 \mathrm{~N}\). If \(m_{1}=10 \mathrm{~kg}, m_{2}=6 \mathrm{~kg}\) and \(m_{3}=4\) \(\mathrm{kg}\), the tension \(\mathrm{T}_{2}\) will be

146382 Block A of mass of \(2 \mathrm{~kg}\) is placed over block B of mass \(8 \mathrm{~kg}\). The combination is placed over a rough horizontal surface. Coefficient of friction between \(B\) and the floor is 0.5 . Coefficient of friction between blocks \(A\) and \(B\) is 0.4 . A horizontal force of \(10 \mathrm{~N}\) is applied on block \(B\). The force of friction between blocks \(A\) and \(B\) is \(\left(g=10 \mathbf{m s}^{-2}\right)\)

146383 A block of weight \(4 \mathrm{~kg}\) is resting on a smooth horizontal plane. If it is struck by a jet of water at the rate of \(2 \mathrm{kgs}^{-1}\) and at the speed of \(10 \mathrm{~ms}^{-1}\) , then the initial acceleration of the block is

146384 Three blocks with masses \(\mathrm{m}, 2 \mathrm{~m}\) and \(3 \mathrm{~m}\) are connected by strings, as shown in the figure. After an upward force \(F\) is applied on block \(m\), the masses move upward at constant speed \(v\). What is the net force on the block of mass \(2 \mathrm{~m}\) ? ( \(\mathrm{g}\) is the acceleration due to gravity).

146380 Two blocks are connected over a mass less pulley as shown in fig. The mass of block \(A\) is \(10 \mathrm{~kg}\) and the coefficient of kinetic friction is 0.2. Block A slides down the incline at constant speed. The mass of block \(B\) in \(\mathrm{kg}\) is:

146381 Three blocks of masses \(m_{1}, m_{2}\) and \(m_{3}\) are connected by massless strings, as shown, on a frictionless table. They are pulled with a force \(T_{3}=40 \mathrm{~N}\). If \(m_{1}=10 \mathrm{~kg}, m_{2}=6 \mathrm{~kg}\) and \(m_{3}=4\) \(\mathrm{kg}\), the tension \(\mathrm{T}_{2}\) will be

146382 Block A of mass of \(2 \mathrm{~kg}\) is placed over block B of mass \(8 \mathrm{~kg}\). The combination is placed over a rough horizontal surface. Coefficient of friction between \(B\) and the floor is 0.5 . Coefficient of friction between blocks \(A\) and \(B\) is 0.4 . A horizontal force of \(10 \mathrm{~N}\) is applied on block \(B\). The force of friction between blocks \(A\) and \(B\) is \(\left(g=10 \mathbf{m s}^{-2}\right)\)

146383 A block of weight \(4 \mathrm{~kg}\) is resting on a smooth horizontal plane. If it is struck by a jet of water at the rate of \(2 \mathrm{kgs}^{-1}\) and at the speed of \(10 \mathrm{~ms}^{-1}\) , then the initial acceleration of the block is

146384 Three blocks with masses \(\mathrm{m}, 2 \mathrm{~m}\) and \(3 \mathrm{~m}\) are connected by strings, as shown in the figure. After an upward force \(F\) is applied on block \(m\), the masses move upward at constant speed \(v\). What is the net force on the block of mass \(2 \mathrm{~m}\) ? ( \(\mathrm{g}\) is the acceleration due to gravity).