Why Is It That Screws Whose Threads Are Closer Together Have A Greater Mechanical Advantage Than Those Whose Threads Are Farther Apart?

Why Is It That Screws Whose Threads Are Closer Together Have A Greater Mechanical Advantage Than Those Whose Threads Are Farther Apart? Because the closer together the threads on a screw are, the longer the distance over which the effort force is exerted and the more the force is multiplied so screws with threads that

How Does The Screwdriver Change The Force That Is Applied To It?

How Does The Screwdriver Change The Force That Is Applied To It? When you use a screwdriver, you apply an input force to turn the handle, or wheel. Because the wheel is larger than the shaft, or axle, the axle rotates and exerts a large output force. The wheel and axle increases your force, but