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Yes, if the lengths of the effort arm and the resistance arm are known, you can calculate the mechanical advantage of a lever. The mechanical advantage is determined by the ratio of the length of the effort arm to the length of the resistance arm. This relationship helps in understanding how much easier it is to lift a load using the lever compared to lifting it directly.

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Related Questions

What is the ration to resistance force to effort force?

The mechanical advantage is given by the ratio of resistance force to effort force. It represents the factor by which a simple machine multiplies the force applied to it. Mathematically, it can be calculated as mechanical advantage = resistance force / effort force.


How does the resistance of a wire depend on its dimensions?

The resistance of a wire is directly proportional to its length and inversely proportional to its cross-sectional area. This means that for a given material, a longer wire will have higher resistance and a thicker wire will have lower resistance. The relationship is described by the formula: Resistance = resistivity x (length / cross-sectional area).


What is formula of cylinder if the base are given?

Neither the area or the volume of the cylinder can be calculated without the length.


An electric heater is stretched to increase its length by 25 percent what is the increase in resistance?

The resistance of the electric heater will increase by approximately 56.25% (25% increase in length results in a 56.25% increase in resistance). This relationship is given by the formula: new resistance = (1 + 0.25)^2.


What is the formula of MA for lever?

The formula for mechanical advantage (MA) of a lever is given by the ratio of the lengths of the arms on either side of the fulcrum. Specifically, MA = Length of effort arm / Length of resistance arm. This ratio indicates how much the lever amplifies the input force applied to it, allowing a smaller force to lift a larger load.


Urgent I need to know how to find it by 9pm est so i can take the test How do you find the volume of a rectangular box if you were given the areas of the sides r s and t?

The volume is calculated by length*width*height. If you are only the area then you could not solve the problem without be given the length of one of the sides. The area is calculated as length*width.


What does resistance in wire depend on?

Resistance is directly proportional to the resistivity and length of the conductor, and inversely-proportional to its cross-sectional area. As resistivity is affected by temperature, we can say that temperature indirectly affects resistance.


How can I find the pressure from a given flow rate?

To find the pressure from a given flow rate, you can use the formula: Pressure Flow Rate x Resistance. The resistance is typically provided in the system specifications or can be calculated based on the system's characteristics. By multiplying the flow rate by the resistance, you can determine the pressure in the system.


What is the resistance of a wire with p of .25 a length L of 11.2 and an area A of 1.26?

More data is needed. What is the material of the wire - copper -steel - etc. The physical units associated with the numbers are needed. Are they inches - ohms - etc. These units are needed. Please reformulate your query.


How many unique substrings of length k can be found within the given text?

The number of unique substrings of length k in the text can be calculated using the formula: (n-k1), where n is the length of the text.


What is the formula for calculating resistance if the resistivity is 4.3 10-3 A?

The formula for calculating resistance (R) using resistivity (ρ) is given by ( R = \frac{\rho \cdot L}{A} ), where ( L ) is the length of the conductor and ( A ) is the cross-sectional area. In the given context, if the resistivity is ( 4.3 \times 10^{-3} , \Omega \cdot m ), you would need the length and cross-sectional area of the conductor to calculate the resistance. Without those values, the resistance cannot be determined solely from the resistivity.


What is the formula of calculating weight of a round bar of en1a material if its diameter and length is given?

Density or weight is calculated by mass/volume