basically what it sounds like...it levels whatever your trying to put up..like a flat screen...want to make sure its not tilted..you use the lever balance.
fulcrum
why we use sensitive balance
Using a lever and using Wheel and axle is completely different.Some Practical situations could be :When you want to move a heavy box and you are using a lever to roll it to make it move,You can rather use a wheel and axle.The thing is that where wheel and axle is used at that place lever cannot be used and vice versa.You cannot use a wheel and axle to open cars door hence lever is used.You cannot use lever to move a car there fore you need wheel and axle.
By placing the lever under the rock while still balancing on the fulcrum and pressing on the other end
a small scale.....You would use a triple beam balance or a pan balance.a balance.
Another name for lever balance.
because it balance the lever
Class 3 lever
first class lever
A lever
It is the fulcrum.
can't help you sorry
Yar
It is the balance point of a lever. That is all there is to it!
fulcrum
The pivot point of a lever is called the fulcrum.
They use the elevator and the elevator chain and cogs . The wright brothers use the elevator control lever to keep its balance in the air.