answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: What is the mechanical advantage of a lever with and effort aem of 12 feet and a resistance arm of 3 feet?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the mechanical advantage of a lever with an effort arm of 16cm an a resistance arm of 2cm?

4


What is the mechanical advantage of a lever with a resistance arm of 1.5 feet and an effort arm of three feet?

If a first class lever with a resistance arm measuring 2 feet and an effort arm measuring 8 feet are being used, what's the mechanical advantage


What is the mechanical advantage of a lever?

The mechanical advantage is when the fulcrum is closer to the effort and creates a advantage


What is the mechanical advantage of a first-class lever in which the fulcrum is 10 inches from the resistance and 40 inches from the effort?

answer is 4


What A lever has a resistance arm of 5 feet and an effort arm of 6 feet What measurement can be changed to increase the mechanical advantage of the lever?

increase the effort arm to 8 feet


Is effort diastance is equal to the resistance distance?

You can make any relationship you want between the effort distance and the load (resistance) distance. If you make them equal, then your lever has no mechanical advantage.


What is the mechanical advantage of a first class lever in which the fulcrum is 10 inches from the resistance and 40 inches from the effort?

answer is 4


What is the formula for lever?

(AMA / IMA)100 Where AMA represents the actual mechanical advantage and IMA represents the Ideal Mechanical advantage. AMA = Fr/Fe where Fr equals the force of the resistance from the fulcrum, and Fe equals the force of the effort. IMA = De/Dr where De equals the Distance of the effort from the fulcrum and Dr equals the distance of the resistance from the fulcrum


What is a mechanism of a lever?

The mechanical advantage is when the fulcrum is closer to the effort and creates a advantage


What can be increased on a lever to increace its mechanical advantage?

Effort Arm


What is the effort of a lever?

Normally the force you apply. Load divided by effort is mechanical advantage.


How is the mechanical advantage of a lever determined?

The 'ideal' mechanical advantage is length of the effort arm/length of the load arm .