Question
Download Solution PDFIdeal machines are those imaginary machines which are ______.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Machines:
- It is a physical system using power to apply forces and control movement to perform an action.
- They make work easier, user energy to work, and change the direction of the force.
- They include a lever, screw, wheel and axle, inclined plane, pulley, and wedge.
Ideal Machines:
- It is a machine whose work input is equal to work output.
- There is no loss of power from input to output work.
- The efficiency of an ideal machine is unity or 100%.
- It is not possible to construct an ideal machine. Because machines have some loss of energy in the form of heat or friction.
Explanation:
- The term ideal machine refers to a hypothetical mechanical system in which energy and power are not lost or dissipated through friction, deformation, wear, or other inefficiencies.
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