Showing 1321 to 1330 of 2573 Questions
  • If the force of the smooth roller at B on the bar bender is required to be 1.5 kip, determine the horizontal and vertical components of reaction at pin A and the required magnitude of force F applied to thehandle.

    0
    110
  • If the horizontal clamping force that the toggle clamp exerts on the smooth wooden block at E is NE = 200 N, determine the force applied to the handle of theclamp.

    1
    641
  • If the horizontal force P is removed, determine the largest angle that will cause the wedge to be self-locking regardless of the magnitude of force F applied to the handle. The coefficient of static friction at all contacting surfaces is μs =0.3.

    0
    160
  • If the horizontal towing force is T = 20 kN and the chain has a mass per unit length of 15kg/m, determine the maximum sag h. Neglect the buoyancy effect of the water on the chain. The boats arestationary.

    0
    100
  • If the jack is required to lift the 200-kg crate, determine the horizontal force that must be applied perpendicular to the handle at E. Each single square-threaded screw has a mean diameter of 25 mm and a lead of 7.5 mm. The coefficient of static friction is μs =0.25.

    0
    294
  • If the jack supports the 200-kg crate, determine the horizontal force that must be applied perpendicular to the handle at E to lower the crate. Each single square-threaded screw has a mean diameter of 25 mm and a lead of 7.5 mm. The coefficient of static friction is μs =0.25.

    0
    129
  • If the large ring, small ring and each of the spokes weigh 100 lb, 15 lb, and 20 lb, respectively, determine the mass moment of inertia of the wheel about an axis perpendicular to the page and passing through pointA.

    0
    745
  • If the load F weighs 20 lb and the block G weighs 2 lb, determine its position x for equilibrium of the differential lever. The lever is in balance when the load and block are not on the lever.

    0
    103
  • If the load has a weight of 200 lb, determine the x, y, z components of reaction at the ball-and-socket joint A and the tension in each of thewires.

    0
    433
  • If the magnitude for the resultant force acting on the plate is required to be 6 kN and its direction measured clockwise from the positive x axis is θ = 30°, determine the magnitude of F2 and its direction Φ.

    0
    368