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What else can I help you with?
Is output force greater than the input force in some machines?
yes
Is a machines mechanical advantage the output force multiplied by the input force?
No, a machine's mechanical advantage is the ratio of the output force to the input force. It indicates how much a machine multiplies the input force to produce the output force. The formula for mechanical advantage is output force divided by input force.
How do machines increase output force?
Machines can increase output force through mechanical advantage, which involves using levers, pulleys, gears, or hydraulic systems to multiply the input force applied to the machine. By redistributing and amplifying the force, machines enable users to perform tasks that would be difficult or impossible to do on their own.
Is it true that the mechanical advantage to simple machines is that they allow a decreased input force to create a large output force?
yes
What is the mechanical advantage of using machines?
Mechanical advantage is the ratio of output force to input force. In other words, F out/F in. Output force is the work done by the machine while input force is what the host (you) did to the machine. Work is always displayed with the label of joules.
Do simple machines always increase force?
Increasing force. Reduction in force. Power transmission. Force for change.
Which class of levers is the output force always less than the input force?
In a Class 3 lever, the output force is always less than the input force. This is because the effort force (input force) is situated between the fulcrum and the resistance force (output force). Examples of Class 3 levers include tweezers and human arm muscles.
Can simple machines multiply input forces to get increased output forces?
That's exactly what levers and inclined planes do. But remember . . . you don't getsomething for nothing.The force can be multiplied, but the distance it acts through is divided just as much,So (force) times (distance) doesn't change from the input to the output. That quantityis called "energy", and the simple machine can't add any more to your energy.
Why is the output force always less than the input force of a third class lever?
The output force is always less than the input force in a third-class lever because the input force is applied closer to the fulcrum than the output force. This configuration allows for greater speed and range of motion, but at the cost of reduced mechanical advantage.
Why is the output force always less than the input force in the third class lever?
Because the output distance is always greaterthan the input distance,and the product of (force) x (distance) is nearly the same on both ends.
A pulley system always causes the direction of the output force to be the opposite of the input force true or false?
False. A pulley system can change the direction of the force applied, but it does not always result in the output force being in the opposite direction of the input force. The direction of the output force depends on the configuration of the pulleys in the system.
Why is the output force always less than the input force in a third class lever?
In a third-class lever, the output force is always less than the input force because the effort arm is shorter than the load arm. This mechanical advantage allows for greater speed and range of motion, but at the cost of decreased force output.
