It is the force which act tangentially to the surface
I also searching for same..
It depends on the loading conditions and what you're drawing the sfd of.
no because its not possible unless both canceled out and you left with no force
An ideal truss has pin joint connections, allowing laod to be taken only in tension and not in bending or shear. In reality, truss joints are not pinned, and do carry some moment and shear, but because tensile stiffness dominates, the moments and shears are small and called secondary.
Myolites, I believe, form when mineral grains are subjected to tremendous shear pressure, to the extent that a portion of the grain actually liquefies. The resulting liquid, under force, is essentially dragged in the direction of the shear prior to recrystallizing, forming telltale "tails" on these grains. I've seen them in rhyolite (which is very dark), and they are quite noticeable.
When the rubber sheet is released, the balloon is pushed away due to the force generated by the stretched rubber sheet recoiling back to its original shape. This creates a propulsion force that propels the balloon in the opposite direction of the rubber sheet.
When you pull down the rubber sheet, it stretches and creates tension due to the force applied. The more you pull down, the tighter the sheet becomes. This tension is what gives the sheet its elasticity and allows it to return to its original shape once the force is released.
When a bullet hits a rubber sheet, the rubber will absorb some of the bullet's kinetic energy. The rubber sheet will stretch and deform, creating a bulge around the impact area. The bullet's force will eventually be dissipated through the material, causing the rubber to return to its original shape.
When you pull the rubber sheet downwards, the small balloons will move towards each other and get close together due to the stretching of the sheet. This is because the rubber sheet creates a force that pulls objects towards its center, causing the balloons to be attracted to each other.
On SFD's and BMD's: The shear force will be 0, the shear force is the derivative of the bending moment at a point on shear force and bending moment diagrams. Otherwise: It depends on the loading.
As the load increases, the shear force typically also increases. Shear force is the force that acts parallel to a material's cross-section, causing it to slide in opposite directions. The relationship between shear force and load is often linear, with the shear force directly proportional to the applied load.
Shear, as in scissors or other shears, is the force that literally tries to shear something. How much force will a material take when shear force is applied? The answer to that question is quite important in some engineering applications.
Shear force is a load (pounds, or newtons) in plane of the object which produces shear stress ( pounds per sq inch, or Pascals). Shear force is related to shear stress as STRESS = FORCE/AREA
MAXIMUM SHEAR force bending moment is zero shear force change inside is called bending moment
A shear force diagram is used to give the value of shear force at any point on the beam due to static load while the influence line gives the effect of a moving load at any point on the beam. Abdul Nafay Achakzai
Shear force is an internal force in any material which is usually caused by any external force acting perpendicular to the material, or a force which has a component acting tangent to the material. Take a ruler or a block of wood, and put it in table surface. Pushing the ruler or the block of wood in the downwards direction, will create a shear force inside the block of wood or the ruler. Since you are creating a force that's perpendicular to the material. The bigger force you apply to the ruler or the block of wood, the higher the shear force the material is going to experience in general. Please note shear force is an internal force, and in the block of wood or the ruler in this case, the shear force can vary at different point in the material. You can also draw a shear force diagram which represent how much shear force a material is experiencing at different point.
Shear force is the force perpendicular to the axis of an object, causing it to shear or slide. Bending moment is the measure of the bending effect of a force applied to an object, causing it to bend or deform. In essence, shear force is the force that tends to make a body slide or cut, while bending moment is the force that tends to make a body bend.