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प्रश्न
Give an example of the following use of a machine to change the point of application of the force.
उत्तर
Rotating the wheel of a cycle by applying force on the paddle with the help of a chain.
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संबंधित प्रश्न
A machine is 75% efficient’. What do you understand by this statement?
show a nut cracker In the diagram, mark the position of the fulcrum F and the line of action of load L and effort E .
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Write an expression for the mechanical advantage of an inclined plane.
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(i) M.A.
(ii) V.R. and
(iii) Efficiency of the machine?
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A slide
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A crane
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