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Q: If you apply40 N of force on a crowbar to lift a rock that weighs 400 N what is the actual mechanical advantage of the crowbar?
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If you have to apply 40 N of force on a crowbar to lift a rock that weights 400 N what is the actual mechanical advantage of the crowbar?

It would have a mechanical advantage of 20, thus dividing the resistance force of 600N by the effort force of 30N.


How does actual mechanical advantage compare with ideal mechanical advantage?

The actual mechanical advantage is usually less, due to losses.


How does the ideal compare with the actual mechanical advantage?

The actual mechanical advantage is usually less, due to losses.


Why is the actual mechanical advantage of an inclined plane alwaysess than the theoretical mechanical advantage?

This is because the actual mechanical advantage is the actual calculation found after dividing the effort force by the output force. Ideal mechanical advantage is what many people would call an estimate. When estimating mechanical advantage, the numbers are always rounded. This makes actual mechanical advantage less. Sources: Science teacher


Actual mechanical advantage of a pulley?

Mechanical Advantage = distance moved at input / distance moved at output


What is the Mechanical Advantage Formula?

Mechanical Advantage: F(out)/ F(in) Actual Mechanical Advantage is the ratio of Force outputed to Force inputed. (AMA=Fo/Fi) Similarly, IMA (Ideal Mechanical Advantage) = di/do


What is IMA and AMA?

IMA- Ideal mechanical advantageAMA- Actual mechanical advantage


What does the M stands for in the abbreviation AMA?

Depending on the context , it might mean " medical". Mechanical = Actual Mechanical Advantage


What is the difference between actual machanical advantage and ideal machanical advantage?

Ideal mechanical advantage is what could be obtained without the effects of gravity and friction lowering the efficiency of the machine. The actual mechanical advantage is what can actually be obtained by the machine.


What is the actual mechanical advantage of the pliers?

You can grip things tightly with them.


What is the formula for mechanics?

Mechanical Advantage: F(out)/ F(in) Actual Mechanical Advantage is the ratio of Force outputed to Force inputed. (AMA=Fo/Fi) Similarly, IMA (Ideal Mechanical Advantage) = di/do


The ratio of resistance force to effort force?

The ratio of resistance force to effort force is a mechanical advantage.