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That is what an electric motor does. A relay also does this, as does a big lifting electromagnet in a junkyard.
It is called work. If you lift a rock one meter you are doing work. When you stop lifting so work stops even though your muscles are working to keep the rock at that hight.
230/430 = 53.49% (rounded)
A lever's mechanical advantage is the ratio of the effort arm to the load arm. The shorter the load arm, the greater the lifting power, so the closer the fulcrum is to the object being lifted, the better.
think be fore lifting and handling load. when pulling never walk back words. when carry by holding load at opposite corners.
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fork lifts are a good mechanical lifting aid you can out more on it than a worker can carry
Alex Gordon has written: 'Celtic' -- subject(s): Glasgow Celtic Football Club 'Manpower in mechanical lifting and handling equipment' 'Manpower in textile machinery'
Manual handling involves lifting or moving heavy loads. The name of two tasks that you do which involve manual handling are lifting heavy boxes off the floor and pushing a trolley or cart.
Lift with your knees, not your back.
A pallet truck is a manually-operated device for lifting and moving pallets.
A pallet jack is a manually-operated device for lifting and moving pallets.
Lift with your legs not your back.
Incorrect manual handling techniques, lifting etc...
Manually lifting weights of carious weights and styles to build your muscles up.
Name two tasks that you do which involve manual handing