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It's because torque caused by gravity creates rotation around of the base of the crane. And the torque created by the counter mass is opposite in direction but not large enough to compensate torque caused by gravity.

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What is machine for lifting heavy objects?

A common machine used for lifting heavy objects is a crane. Cranes are equipped with cables, pulleys, and motors to hoist and move heavy loads to desired locations. They come in various designs such as tower cranes, mobile cranes, and overhead cranes to suit different lifting needs.


How are cranes advantagous?

Cranes are able to give a number of advantages. The main advantage of cranes is the ability to lift and move things normally too heavy for manual lifting. In addition to lifting cranes can reach high places with ease.


Can people stop growing taller by lifting weights?

People do not stop growing by lifting weights. It was believed that weight lifting damaged the growth plates and stunted growth. It CAN happen, but only with very heavy weights, such as sets of 3-5 reps. They say no one should do HEAVY weights until they are 18, or fully grown.


Will lifting weights help you get stronger?

if you wanna get strong you should lift heavy weights, heavy weights gives strength and big muscle's, low weights gives fit/slim body


How do cranes make lifting heavy objects easier?

Cranes make lifting heavy objects easier by using a system of pulleys and counterweights to distribute the load. The mechanical advantage created by the pulley system allows the crane to lift heavy objects with less effort. Additionally, cranes are designed to provide stability and leverage to handle large loads safely.


What devices can lift 50000 lbs?

Devices capable of lifting 50,000 lbs include heavy-duty cranes, such as crawler cranes and tower cranes, which are specifically designed for construction and industrial applications. Forklifts with high load capacities, heavy rigging equipment, and specialized hoists can also achieve this lifting capacity. Additionally, certain hydraulic jacks and industrial winches are engineered to handle such significant weights. Always ensure proper safety protocols are followed when operating equipment at these capacities.


Did the Romans have wooden cranes?

because you get to carry heavy stuff


Why do body builders wear belts when they work out?

Wearing a belt while lifting weights is essential to prevent any problems with your back. It also supports your back while lifting heavy weights. It would be foolish to try to attempt to lift heavy weights without one.


What are the benefits of wearing lifting shorts?

Lifting shorts are good when lifting weights because they provide the lifter with protection and support from injuries. They are a good idea to have when doing heavy lifting.


Which early American leader in physical education believed that lifting lighter wooden weights and using higher repetitions was more beneficial than lifting heavy metal weights?

Dio lewis


Is lifting weights bad?

No. This is one of the things that is commonly misunderstood about lifting heavy weights. Lifting weights is not bad. There are people that squat four times their body weight and they have never been injured badly. If you do exercises with proper form, you will be able to gain muscle without injuring yourself.


What does derrick mean?

A derrick is a kind of crane for lifting heavy weights. Usually found on ships.