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Find the resultant of three forces- F13i-4j 2kF22i 3j-kF32i 4j-5k?
Wiki User
∙ 15y ago
Assuming you mean:
F1 = 3i - 4j + 2k,
F2 = 2i + 3j - k,
F3 = 2i + 4j - 5k.
Simply add all of them algebraically, i.e. add i's to i's, j's to j's etc. - this works in all dimensions.
The resultant force F will be in your case:
F = 7i + 3j - 4k.
Wiki User
∙ 15y ago
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How is the resultant of two forces affected by the angle between the forces?
The resultant of two forces is affected by the angle between the forces through vector addition. When the forces are pointing in the same direction (angle is 0 degrees), the resultant will be the sum of the two forces. As the angle between the forces increases, the magnitude of the resultant decreases until at 90 degrees, the forces are perpendicular and the resultant is the square root of the sum of the squares of the two forces.
Resultant of two like parallel forces?
The magnitude of the resultant of two like parallel forces is the sum of the magnitudes of the forces and its direction will be same as the direction of the parallel forces.
What are Different methods to calculate resultant of two forces?
Two methods to calculate the resultant of two forces are the graphical method, where the forces are represented as vectors and then added tip-to-tail to find the resultant, and the trigonometric method, where the forces are resolved into x and y components and then the components are added separately to find the resultant force.
Two forces 10N and 5N act on a body what could not be a resultant of these forces?
A resultant force of 15N cannot be produced by two forces of 10N and 5N. The possible resultants of these forces are 5N (when the forces are in opposite directions) and 15N (when the forces are in the same direction).
How do you solve for the resultant if two forces are in the same direction?
To find the resultant of two forces that are in the same direction, simply add the magnitudes of the two forces together. The resultant will have a magnitude equal to the sum of the two forces, and it will also be in the same direction as the original forces.
When two forces P and Q acting along the same line then its resultant?
The resultant of two forces P and Q acting along the same line is the algebraic sum of the two forces. If they are acting in the same direction, the resultant is equal to the sum of the forces. If they are acting in opposite directions, the resultant is equal to the difference between the two forces.
Two types of unbalanced forces and what a balanced force is?
If the resultant of all the forces acting on a body is zero, the forces are called balanced forces. 2 types of unbalanced forces are naet force and resultant force.
What is the direction of resultant of three like parallel forces?
The direction of the resultant of three like parallel forces will be the same as the direction of the original forces. If the forces are all acting in the same direction, the resultant will also act in that direction.
Are resultant forces acting in different directions equal?
No, resultant forces acting in different directions are not equal. The resultant force is the net force that results from combining all the individual forces acting on an object, taking into account their direction and magnitude.
When a parallelogram is constructed in order to add forces what represents the resultant of the forces?
In a parallelogram of forces, the resultant force is represented by the diagonal of the parallelogram drawn from the initial point of the forces to the opposite corner. The magnitude and direction of the resultant force are determined by the length and orientation of this diagonal in the parallelogram.
What is th effect on the resultant of increasing the angle between the two forces?
Increasing the angle between two forces will decrease the magnitude of the resultant force. When the angle is 180 degrees (opposite directions), the forces will cancel out, resulting in a zero resultant force. Conversely, when the angle is 0 degrees (same direction), the forces will add up, resulting in a maximum resultant force.
If the angle between two forces increases the magnitude of their resultant?
Yes, if the angle between two forces increases, the magnitude of their resultant will also increase. This is because the forces start to add up more effectively in the direction of the resultant as the angle decreases.
