The spokes of a wheel are comparable to levers. Longer spokes give more mechanical advantage. Even in a wheel that is solid, and has no spokes, the greater the diameter, the greater the mechanical advantage.
Cuneiform
it makes your life so much easier, you can prop a door, stop your mad momma and so much more!
friction or The mechanical advantage is greater for thinner wedges. However, the efficiency is low because of the large amount of friction.
what is the advantafe of using this type of propagation
Just change the angle of the wedge. The thinner the wedge, the greater the mechanical advantage.
It is the length of the sloped side of the wedge divided by its width.
it helps you prop a door.
a long wedge has a greater mechanical energy then a short wide wedge.
A change can happen when a mechanical advantage increases as it becomes longer and thinner.
Using mechanical advantage to offer a large lifting force from a much smaller input force, essentially an inclined plane or wedge.
The spokes of a wheel are comparable to levers. Longer spokes give more mechanical advantage. Even in a wheel that is solid, and has no spokes, the greater the diameter, the greater the mechanical advantage.
you divide the length of the wegde's thickness
A Wedge changes an input force by a change when a mechanical advantage increases as it becomes longer and thinner.
A wedge is used to take advantage of the fact that work done = force x distance.Simply put if you need to force two points apart a wedge allows you to use less force by moving a greater distance.If you knock a wedge into a piece of material by 10cms in order to widen the gap by 2cms it will take one fifth of the force to achieve this.If you think of a screw as being a nail with a very long wedge wrapped around it, you can force this into a solid piece of wood with one hand simply by taking advantage of the mechanical advantage that this wedge provides.
Gene Sarazen invented the sand wedge and started using it in 1935.
Set two wedges back to back!