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Can a machine be useful even if its mechanical advantage is less than one explain and give an example?
Yes, a machine can still be useful even if its mechanical advantage is less than one. This can happen when the machine reduces the amount of force needed to perform a task, even though the output force is less than the input force. An example of this is a pulley system, where the force needed to lift an object is reduced by distributing the load over multiple ropes and pulleys.
Why is it impossible for a machine to give you more energy output than the amount of energy put into it?
It is impossible due to the principle of energy conservation, which states that energy cannot be created or destroyed, only transferred or transformed. Therefore, any machine or system will always output less energy than the amount of energy put into it. This limitation is known as the efficiency of the machine.
Does a machine decrease the amount of work done?
No, a machine does not decrease the amount of work done. In fact, machines are designed to make work easier by changing the direction or magnitude of the force applied. They allow us to accomplish tasks more efficiently and with less effort.
For a given machine explain why the MA is usually less than the IMA?
The mechanical advantage (MA) is usually less than the ideal mechanical advantage (IMA) for a machine due to factors such as friction, inefficiencies in the machine's design, and energy losses through heat or sound. These factors cause the input work to be greater than the output work, resulting in a lower actual mechanical advantage compared to the ideal mechanical advantage.
If the output force is greater than the input force of a simple machine Is the mechanical advantage is less than one?
No, the mechanical advantage is greater than 1. If you input a force of 1 unit you get out a force of 1+ units. However keep in mind that if this were a PERFECT machine the amount of WORK INPUT is EQUAL to the the amount of WORK OUTPUT. Since perfection is not possible, and there are frictional losses this is not possible. Otherwise you could have a perpetual motion machine, which is not yet possible.
Why is the amount of that a machine does is less than the amount put into the machine?
In such a machine, the remaining energy is wasted to friction
Can a machine be useful even if its mechanical advantage is less than one explain and give an example?
Yes, a machine can still be useful even if its mechanical advantage is less than one. This can happen when the machine reduces the amount of force needed to perform a task, even though the output force is less than the input force. An example of this is a pulley system, where the force needed to lift an object is reduced by distributing the load over multiple ropes and pulleys.
What is a machine with efficiency of less than one?
no machine has one
Why is it impossible for a machine to give you more energy output than the amount of energy put into it?
It is impossible due to the principle of energy conservation, which states that energy cannot be created or destroyed, only transferred or transformed. Therefore, any machine or system will always output less energy than the amount of energy put into it. This limitation is known as the efficiency of the machine.
Why is the amount of work that comes out a little less than the force needed to make a machine work?
Because some of the energy (work) is converted to heat as the parts of the machine rub against each other.
Does a machine decrease the amount of work done?
No, a machine does not decrease the amount of work done. In fact, machines are designed to make work easier by changing the direction or magnitude of the force applied. They allow us to accomplish tasks more efficiently and with less effort.
For a given machine explain why the MA is usually less than the IMA?
The mechanical advantage (MA) is usually less than the ideal mechanical advantage (IMA) for a machine due to factors such as friction, inefficiencies in the machine's design, and energy losses through heat or sound. These factors cause the input work to be greater than the output work, resulting in a lower actual mechanical advantage compared to the ideal mechanical advantage.
If the output force is greater than the input force of a simple machine Is the mechanical advantage is less than one?
No, the mechanical advantage is greater than 1. If you input a force of 1 unit you get out a force of 1+ units. However keep in mind that if this were a PERFECT machine the amount of WORK INPUT is EQUAL to the the amount of WORK OUTPUT. Since perfection is not possible, and there are frictional losses this is not possible. Otherwise you could have a perpetual motion machine, which is not yet possible.
What country visitors make up over sixty percent of all tourist in Ireland?
British tourists would have the largest amount, but it would be less than 60%.British tourists would have the largest amount, but it would be less than 60%.British tourists would have the largest amount, but it would be less than 60%.British tourists would have the largest amount, but it would be less than 60%.British tourists would have the largest amount, but it would be less than 60%.British tourists would have the largest amount, but it would be less than 60%.British tourists would have the largest amount, but it would be less than 60%.British tourists would have the largest amount, but it would be less than 60%.British tourists would have the largest amount, but it would be less than 60%.British tourists would have the largest amount, but it would be less than 60%.British tourists would have the largest amount, but it would be less than 60%.
Is the prodct of 6x2x4 less than 50 explain?
6x2x4 = 12x4 = 48 and is less than 50
What is measured by the power of a machine?
Power is the amount of work a specific machine can do over a period of time. Work is the product of force and the distance an object travels as a result of that force. A more powerful machine can effect changes in velocity of an object more rapidly than a less powerful machine.
What number is less than 0.03?
There is an infinite amount of numbers less than 0.03
