Lifting Machines Lecture by Ms. Apurva Vashishth.
Lifting machines are tools that make work easier They have few moving parts These machines use energy to work Do work with one movement Make our work easier by letting us …
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Lifting machines are tools that make work easier They have few moving parts These machines use energy to work Do work with one movement Make our work easier by letting us …
Lifting machines are tools that make work easier
They have few moving parts
These machines use energy to work
Do work with one movement
Make our work easier by letting us use less mechanical effort to move an object
The power arm will always be of the same length as the weight arm in a pulley of the first order. In other words, the effort must be equal to the …
The power arm will always be of the same length as the weight arm in a pulley of the first order. In other words, the effort must be equal to the weight in order to keep the lever in equilibrium. Tension in the rope will be be equal to the effort. it has a velocity ratio of one.
