Resultant force in equilateral triangle

Thread starter en5980
Start date Jan 8, 2009
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Equilateral triangle Force Resultant Resultant force Triangle

In summary, the resultant force in an equilateral triangle is the vector sum of all the individual forces acting on the triangle. To calculate the resultant force, you can use the law of cosines or trigonometric functions. The resultant force may not always be zero and its direction can be determined using trigonometric functions or the law of sines. The angle of the equilateral triangle does not directly affect the resultant force, but rather the magnitudes and directions of the individual forces.

Jan 8, 2009

en5980

Homework Statement

point p,charge Q1,Q2 are on the vertices of an equilateral triangle of side 1.0m.find the resultant force acting on a charge of +2c placed at P

a)when Q1=-5c,Q2=+5c
b)when Q1=-5c,Q2=-5c

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Jan 8, 2009

Thaakisfox

You just need to use simple vector addition ;)

Jan 8, 2009

Hootenanny

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Moved to Intro. Physics.

1. What is the resultant force in an equilateral triangle?

The resultant force in an equilateral triangle is the net force acting on the triangle. It is the vector sum of all the individual forces acting on the triangle.

2. How do you calculate the resultant force in an equilateral triangle?

To calculate the resultant force, you can use the law of cosines or trigonometric functions. You will need to know the magnitudes and angles of the individual forces.

3. Is the resultant force always zero in an equilateral triangle?

No, the resultant force is not always zero in an equilateral triangle. It can be zero if the individual forces acting on the triangle cancel each other out, but it can also have a non-zero value depending on the magnitude and direction of the forces.

4. What is the direction of the resultant force in an equilateral triangle?

The direction of the resultant force is the angle at which the forces are acting on the triangle. This can be calculated using trigonometric functions or the law of sines.

5. How does the angle of the equilateral triangle affect the resultant force?

The angle of the equilateral triangle does not have a direct effect on the resultant force. It is the magnitudes and directions of the individual forces that determine the resultant force.