A system of pulleys is used to lift a load of 1000 kgwt.
If the efficiency of the pulley system is 80% and
velocity ratio is 20, find the effort required to lift the
load. explain
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Load ⇒ 1000kgwt
Efficiency ⇒ 80%
Velocity Ratio ⇒ 20
Effort ⇒ ?
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So now the question comes up that what is Mechanical Advantage?
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∴The effort required to lift the load would be 62.5kgwt.
Additional Information :)
What is velocity?
The rate of change of an object’s position with respect to a frame of reference and time is known as velocity.
What is the S.I unit of velocity?
S.I unit of velocity is m/s
What is mechanical advantage?
A calculation that measures the amplified force used up by a mechanical system is known as mechanical advantage.
What is the formula for mechanical advantage?
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