270181 A block of weight \(200 \mathrm{~N}\) is pulled along a rough horizontal surface at constant speed by a force of \(100 \mathrm{~N}\) acting at an angle \(30^{\circ}\) above the horizontal. The coefficient of kinetic friction between the block and the surface is

270288 A block weighing\(10 \mathrm{~kg}\) is at rest on a horizontal table. The coefficient of static friction between the block and the table is 0.5. If a force acts downward at \(60^{\circ}\) with the horizontal, how large can it be without causing the block to move? \(\left(g=10 \mathrm{~ms}^{-2}\right)\)

270289 A pulling force making an angle\(\theta\) with the horizontal is applied on a block of weight \(W\) placed on a horizontal table. If the angle of friction is \(\varphi\), the magnitude of the force required to move the body is equal to

270290 A block of mass\(\sqrt{3} \mathrm{~kg}\) is kept on a frictional surface with \(\mu=\frac{1}{2 \sqrt{3}}\). The minimum force to be applied as shown to move the block is

270346 A block of weight\(100 \mathrm{~N}\) is lying on a rough horizontal surface. If coefficient of friction \(\frac{1}{\sqrt{3}}\). The least possible force that can move the block is

270181 A block of weight \(200 \mathrm{~N}\) is pulled along a rough horizontal surface at constant speed by a force of \(100 \mathrm{~N}\) acting at an angle \(30^{\circ}\) above the horizontal. The coefficient of kinetic friction between the block and the surface is

270288 A block weighing\(10 \mathrm{~kg}\) is at rest on a horizontal table. The coefficient of static friction between the block and the table is 0.5. If a force acts downward at \(60^{\circ}\) with the horizontal, how large can it be without causing the block to move? \(\left(g=10 \mathrm{~ms}^{-2}\right)\)

270289 A pulling force making an angle\(\theta\) with the horizontal is applied on a block of weight \(W\) placed on a horizontal table. If the angle of friction is \(\varphi\), the magnitude of the force required to move the body is equal to

270290 A block of mass\(\sqrt{3} \mathrm{~kg}\) is kept on a frictional surface with \(\mu=\frac{1}{2 \sqrt{3}}\). The minimum force to be applied as shown to move the block is

270346 A block of weight\(100 \mathrm{~N}\) is lying on a rough horizontal surface. If coefficient of friction \(\frac{1}{\sqrt{3}}\). The least possible force that can move the block is

270181 A block of weight \(200 \mathrm{~N}\) is pulled along a rough horizontal surface at constant speed by a force of \(100 \mathrm{~N}\) acting at an angle \(30^{\circ}\) above the horizontal. The coefficient of kinetic friction between the block and the surface is

270288 A block weighing\(10 \mathrm{~kg}\) is at rest on a horizontal table. The coefficient of static friction between the block and the table is 0.5. If a force acts downward at \(60^{\circ}\) with the horizontal, how large can it be without causing the block to move? \(\left(g=10 \mathrm{~ms}^{-2}\right)\)

270289 A pulling force making an angle\(\theta\) with the horizontal is applied on a block of weight \(W\) placed on a horizontal table. If the angle of friction is \(\varphi\), the magnitude of the force required to move the body is equal to

270290 A block of mass\(\sqrt{3} \mathrm{~kg}\) is kept on a frictional surface with \(\mu=\frac{1}{2 \sqrt{3}}\). The minimum force to be applied as shown to move the block is

270346 A block of weight\(100 \mathrm{~N}\) is lying on a rough horizontal surface. If coefficient of friction \(\frac{1}{\sqrt{3}}\). The least possible force that can move the block is

270181 A block of weight \(200 \mathrm{~N}\) is pulled along a rough horizontal surface at constant speed by a force of \(100 \mathrm{~N}\) acting at an angle \(30^{\circ}\) above the horizontal. The coefficient of kinetic friction between the block and the surface is

270288 A block weighing\(10 \mathrm{~kg}\) is at rest on a horizontal table. The coefficient of static friction between the block and the table is 0.5. If a force acts downward at \(60^{\circ}\) with the horizontal, how large can it be without causing the block to move? \(\left(g=10 \mathrm{~ms}^{-2}\right)\)

270289 A pulling force making an angle\(\theta\) with the horizontal is applied on a block of weight \(W\) placed on a horizontal table. If the angle of friction is \(\varphi\), the magnitude of the force required to move the body is equal to

270290 A block of mass\(\sqrt{3} \mathrm{~kg}\) is kept on a frictional surface with \(\mu=\frac{1}{2 \sqrt{3}}\). The minimum force to be applied as shown to move the block is

270346 A block of weight\(100 \mathrm{~N}\) is lying on a rough horizontal surface. If coefficient of friction \(\frac{1}{\sqrt{3}}\). The least possible force that can move the block is

270181 A block of weight \(200 \mathrm{~N}\) is pulled along a rough horizontal surface at constant speed by a force of \(100 \mathrm{~N}\) acting at an angle \(30^{\circ}\) above the horizontal. The coefficient of kinetic friction between the block and the surface is

270288 A block weighing\(10 \mathrm{~kg}\) is at rest on a horizontal table. The coefficient of static friction between the block and the table is 0.5. If a force acts downward at \(60^{\circ}\) with the horizontal, how large can it be without causing the block to move? \(\left(g=10 \mathrm{~ms}^{-2}\right)\)

270289 A pulling force making an angle\(\theta\) with the horizontal is applied on a block of weight \(W\) placed on a horizontal table. If the angle of friction is \(\varphi\), the magnitude of the force required to move the body is equal to

270290 A block of mass\(\sqrt{3} \mathrm{~kg}\) is kept on a frictional surface with \(\mu=\frac{1}{2 \sqrt{3}}\). The minimum force to be applied as shown to move the block is

270346 A block of weight\(100 \mathrm{~N}\) is lying on a rough horizontal surface. If coefficient of friction \(\frac{1}{\sqrt{3}}\). The least possible force that can move the block is