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Block and tackle reduces the effort needed to lift or pull heavy items. Each circle of the lifting tackle reduces effort by 50 %.
The mechanical advantage changes. The proportion of needed effort in relation to the rock's weight changes.
the differrence between these two kinds of things is that they both have the weight in tthem
by increasing effort distance hence reducing the effort needed to work
confusing
the effort needed to lift an object is about the same as the weight of an object:)
A relationship between two of it are when load come closer to fulcrum, you need more effort to use. But if load go far away from the fulcrum, you need less effort to use. A relationship between two of it are when load come closer to fulcrum, you need more effort to use. But if load go far away from the fulcrum, you need less effort to use.
Block and tackle reduces the effort needed to lift or pull heavy items. Each circle of the lifting tackle reduces effort by 50 %.
The mechanical advantage changes. The proportion of needed effort in relation to the rock's weight changes.
age is but a number, It will last if you both put in the effort needed to maintain a healthily relationship.
the differrence between these two kinds of things is that they both have the weight in tthem
they were needed
They both are needed to run a lamp or a light bulb.
The relationship, was that slaves were needed to harvest the crops, so the plantation owner could get his profit from them.
It is a direct relationship. Stronger bonds between atoms require more energy to break.
The Commando school was a cooperative effort between US and UK, the OSS and BSC, and SOE The secret war effort of these groups led to a unified effort needed to win war