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What is Mechanical Advantage of Frictionless Plane about?

1. A pulley system has three pulleys. A load of 120 N is overcome by applying an effort of 50 N. 2. The mechanical advantage of the system is calculated to be 2.4 (Load/Effort). 3. With a velocity ratio of 3 pulleys, the efficiency of the system is calculated to be 80% (Mechanical Advantage/Velocity Ratio).

Author

Pd Rp

Language

EN