The coefficient of static friction at the contact points A and B is us= 0.4. If the girl is 75 lb and the plank is 20 lb, Calculate the maximum distance  where the girl can stand on the plank without causing it to slipe And the reaction at A and B.

Q: Determine the angle of twist at the free end A of the shaft

A:

Q: In a plate girder subjected to a bending moment of 200 kNm, the width and thickness of flange are…

A:

Q: Kindly help, I'll like the solution and answer. Thanks. A 18-m fixed-ended beam is supported at…

A: The total load on the beam is the sum of the distributed load and the concentrated load. The…

Q: Problem 1: Three vertical posts AD, BE, and CF are held between two horizontal rigid plates. Posts…

A:

Q: to prevent excessive deflection of a cantilever steel beam, a tension rod is attached to its end. -…

A: 3x 3Cantilever Beam with UDL= 2kN/m & point load of 3 kN (upward) Vertical Reaction at Fixed…

Q: A cantilever beam is fixed on the left end and free on the right end. The span of the beam is 12 ft.…

A: The moment reaction at fixed end of the beam = ?

Q: Determine the minimum force P required to push the crate up the plane. The crate has a mass of 28 kg…

A: The crate is assumed to be stable, then the force applied to move it upward can be calculated by…

Q: 6. A horizontal force of P-100 N is just sufficient to hold the crate from sliding down the plane,…

A: Step 1:Step 2:Step 3:Step 4:Step 5:Therefore,

Q: (a) The uniform 50 lb beam is supported by the rope that is attached to the end of the beam, wraps…

A: Weight of beam (Wb) = 50 lbweight of the block (WB) = 100 lbstatic friction between the beam and the…

Q: The top box weighs 125 lbs. and the bottom box weighs 150 lbs. The coefficient of static friction…

A: Given : Weight of top box = 125 lbs weight of bottom box = 150 lbs coefficient of static friction =…

Q: Plastic moment and plastic sectional module for a beam

A: Given:Beam length (L) = 11 mPin supports at x = 0 m and x = 6 mRoller support at x = 11 mDistributed…

Q: A cantilever beam is fixed on the left end and free on the right end. The span of the beam is 10 ft.…

A: Determine the moment reaction at fixed end of the beam.

British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with.