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A cylinder of mass 15 kg and radius R is to be raised onto a horizontal step of height h = R/5 as shown. A rope is wrapped around the cylinder and pulled horizontally. Assuming no slipping, find the minimum value of F to raise the cylinder.
28
Sep
A cylinder of mass 15 kg and radius R is to be raised onto a horizontal step of height h = R/5 as shown. A rope is wrapped around the cylinder and pulled horizontally. Assuming no slipping, find the minimum value of F to raise the cylinder. A cylinder of mass 15 kg and radius [...]
A weightless rod of length l with a small load of mass m at the end is hinged at point A as shown and occupies a strictly vertical position, touching a body of mass M. A light jerk sets the system in motion. a. For what mass ratio M/m will the rod form an angle α=π/6 with the horizontal at the moment of the separation from the block?
26
Sep
A weightless rod of length l with a small load of mass m at the end is hinged at point A as shown and occupies a strictly vertical position, touching a body of mass M. A light jerk sets the system in motion. a. For what mass ratio M/m will the rod form an angle [...]
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A weightless rod of length l with a small load of mass m at the end is hinged at point A as shown and occupies a strictly vertical position ,
touching a body of mass M. A light jerk sets the system in motion. a. For what mass ratio M/m will the rod form an angle α=π/6 with the horizontal at the moment of the separation from the block? ,
In the instant shown in the diagram the board is moving up (vertically) with velocity v. The drum winds up at a constant rate ω. = 15 rad/s. if the radius of the drum is r= 10 cm and the board always remains horizontal. Find its velocity of board at this ,moment.
26
Sep
In the instant shown in the diagram the board is moving up (vertically) with velocity v. The drum winds up at a constant rate ω. = 15 rad/s. if the radius of the drum is r= 10 cm and the board always remains horizontal. Find its velocity of board at this ,moment. Two rods each [...]
In the arrangement shown in figure the cylinder of mass M = 9 Kg is at rest on an incline. The plane is inclined at angle 37 degree with horizontal .
26
Sep
In the arrangement shown in figure the cylinder of mass M = 9 Kg is at rest on an incline. The plane is inclined at angle 37 degree with horizontal . In the arrangement shown in figure the cylinder of mass M = 9 Kg is at rest on an incline. The plane is inclined [...]
A wheel, of radius 1 m, is rolling purelly on a flat, horizontal surface. It’s centre is moving with a constant horizontal acceleration= 3 m/s2 .At a moment when the centre of the wheel has a velocity 3m/s, then find the acceleration of a point 1/3 vertically above the centre of the wheel.Read more on Sarthaks.com – https://www.sarthaks.com/456725/radius-rolling-purelly-horizontal-surface-centre-moving-constant-horizontal-acceleration
26
Sep
A wheel, of radius 1 m, is rolling purelly on a flat, horizontal surface. It’s centre is moving with a constant horizontal acceleration= 3 m/s2 .At a moment when the centre of the wheel has a velocity 3m/s, then find the acceleration of a point 1/3 vertically above the centre of the wheel.Read more on [...]
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A wheel ,
horizontal surface. It’s centre is moving with a constant horizontal acceleration= 3 m/s2 .At a moment when the centre of the wheel has a velocity 3m/s ,
is rolling purelly on a flat ,
of radius 1 m ,
Two rods each of mass m = 4 kg and length l = 1 m are in equilibrium being smoothly hinged at P. Find the tension in the connecting string as shown in figure. ,
A sphere of radius R is supported by a rope attached to the wall. The rope makes an angle θ=45∘ with respect to the wall. The point where the rope is attached to the wall is at a distance of 3R2 from the point where the sphere touches the wall. Find the minimum coefficient of friction (μ) between the wall and the sphere for this equilibrium to be possible.
26
Sep
A sphere of radius R is supported by a rope attached to the wall. The rope makes an angle θ=45∘ with respect to the wall. The point where the rope is attached to the wall is at a distance of 3R2 from the point where the sphere touches the wall. Find the minimum coefficient of [...]
A cylinder C rests on a horizontal surface. A small particle of mass m is held in equilibrium connected to an overhanging string as shown. The other end of the mass less string is being pulled horizontally by a force F as shown. Find F.
26
Sep
A cylinder C rests on a horizontal surface. A small particle of mass m is held in equilibrium connected to an overhanging string as shown. The other end of the mass less string is being pulled horizontally by a force F as shown. Find F. Two rods each of mass m = 4 kg and [...]
A semicircular disc of rtadius R and mass M is pulled by a horizontal force F so that it moves with uniform velocity.The coefficient frictoin between disc and ground is mu = 4 / 3 pie. Find the value of theta in degree.
26
Sep
A semicircular disc of rtadius R and mass M is pulled by a horizontal force F so that it moves with uniform velocity.The coefficient frictoin between disc and ground is mu = 4 / 3 pie. Find the value of theta in degree. Two rods each of mass m = 4 kg and length l [...]
figure shows a uniform block of mass m = root 3 /13 kg having square base and equlateral triangular cross section placed at the edge of the floor of a truck which is under constant acceleration
26
Sep
figure shows a uniform block of mass m = root 3 /13 kg having square base and equlateral triangular cross section placed at the edge of the floor of a truck which is under constant acceleration figure shows a uniform block of mass m = root 3 /13 kg having square base and equlateral triangular [...]
A uniform hemisphere with radius R = 10 m is placed on a horizontal smooth surface. Its centre of mass C is below the centre O.
26
Sep
A uniform hemisphere with radius R = 10 m is placed on a horizontal smooth surface. Its centre of mass C is below the centre O. A uniform hemisphere with radius R = 10 m is placed on a horizontal smooth surface. Its centre of mass C is below the centre O. September 26, 2020 [...]