Home
Back
Formula Used:
| From: | To: |
The resultant of two unlike parallel forces unequal in magnitude refers to the single force that can replace two parallel forces acting in opposite directions with different magnitudes. This resultant force represents the net effect of the two original forces on a rigid body.
The calculator uses the formula:
Where:
Explanation: The formula calculates the net force when two parallel forces act in opposite directions. The resultant force acts in the direction of the larger force with magnitude equal to the difference between the two forces.
Details: Calculating resultant forces is crucial in engineering mechanics, structural analysis, and physics. It helps determine the net effect of multiple forces acting on a body, which is essential for analyzing equilibrium, stability, and motion of objects.
Tips: Enter both force values in Newtons. The calculator will compute the resultant force by subtracting the second force from the first force. Both values must be positive numbers.
Q1: What does "unlike parallel forces" mean?
A: Unlike parallel forces are forces that act parallel to each other but in opposite directions.
Q2: What happens if F₂ is greater than F₁?
A: The resultant force will be negative, indicating that the net force acts in the direction of F₂.
Q3: Can this formula be used for non-parallel forces?
A: No, this specific formula applies only to parallel forces acting in opposite directions. For non-parallel forces, vector addition methods must be used.
Q4: What are the units for force measurement?
A: The standard unit for force is Newton (N) in the International System of Units (SI).
Q5: How is the point of application determined for the resultant force?
A: For parallel forces, the point of application of the resultant force is determined by taking moments about a reference point, which is not calculated by this simple magnitude formula.