Chapter 9 Problems, Physics, Problem # 9.4 (An effort of 100N, applied to a pulley system is able lift a load of 400N through a vertical height of 1 m. To do this, the effort moves a distance of 8 m. Calculate: (a) Mechanical Advantage of the pulley. (b) The efficiency.)

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Sindh Text Board Jamshoro 

Class X / SSC-ΙI丨Chapter # 9丨Problems

Problem #9.4

An effort of 100N, applied to a pulley system is able lift a load of 400N through a vertical height of 1 m. To do this, the effort moves a distance of 8 m. Calculate:

(a) Mechanical Advantage of the pulley.

(b)    The efficiency.  



 


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