Because, due to friction, there will always be a percentage of the energy lost through wasted heat.
it is less than the ideal mechanical advantage
The actual mechanical advantage (AMA) of a machine is always less than the ideal mechanical advantage (IMA) due to factors such as friction, inefficiencies in the machine's design, and other losses of energy. As a result, the actual output force of a machine is typically less than the input force required to operate it, leading to a lower actual mechanical advantage compared to the ideal mechanical advantage.
it means the mechanical advantage is greater.
it means the mechanical advantage is greater.
c) It is less than the idle mechanical advantage. The actual mechanical advantage of a machine is always less than the ideal mechanical advantage due to factors like friction and energy losses in the system.
yes
Mechanical advantage is less than 1 when the output force is less than the input force. This means that the machine is not amplifying the force applied and is actually requiring more effort to move the object. Mechanical advantage less than 1 is often seen in situations where the machine is designed to increase distance or speed at the expense of force.
It tells me that the machine is imaginary and does not exist.
False. The mechanical advantage of a machine can be greater than, equal to, or less than 1, depending on the type of machine and how it is designed.
That's the machine's "mechanical advantage".
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.
Yes, that is correct. When the output force is less than the input force in a simple machine, the mechanical advantage is less than one. This means that the machine does not multiply the input force, but rather acts as a force multiplier, allowing the user to apply less force over a longer distance to achieve the same work.