What is the angle between two equal vectors?

0 degrees
The angle between two equal vectors is 0 degrees as θ = cos-1 [ (a · a) / (|a| |a|) ] = cos-1 (|a|2/|a|2) = cos-11 = 0°. The angle between two parallel vectors is 0 degrees as θ = cos-1 [ (a · ka) / (|a| |ka|) ] = cos-1 (k|a|2/k|a|2) =cos-1 1 = 0°.

What is the angle between two vectors of equal magnitude such that their resultant is one third?

The answer is theta=cos inverse -17/18.

What is the angle between two forces of equal magnitude such that the magnitude of their resultant is also equal to either of them?

Which means that if both the forces have same magnitude and same resultant then angle between them will be 120°.

What will be the angle between two equal forces p/if their resultant is also equal to P?

The angle between two equal forces is 151.04 degrees. Here resultant is P/2 and two equal forces are P. So, Squaring both sides we get : So, the angle between two equal forces is 151.04 degrees.

At what angle between two vectors will the magnitude of the resultant?

For the magnitude of the resultant of two forces to be minimum, the angle between the two vectors that represent the forces should be 180 degrees. In other words the forces should be in the opposite direction.

What is the angle between 3a and 5a What is the ratio of magnitude of two vectors?

According to the question, the two vectors 3a and -5a have opposite signs. So it can be said that they are in the opposite direction of each other. Hence, the ratio of the magnitude of both the vectors is 0.6.

How do you calculate the magnitude of a vector?

The magnitude of a vector can be calculated by taking the square root of the sum of the squares of its components. When it comes to calculate magnitude of 2D or 3D vectors, this vector magnitude calculator is an essential tool to make your calculation simple.

How do you calculate the angle between two vectors?

To find the angle between two vectors, use the following formula: is known as the dot product of two vectors. It is found via the following formula: The denominator of the fraction involves multiplying the magnitude of each vector.

What is the formula for the angle between two vectors?

The formula for the angle θ between two unit vectors is: au · bu = cosθ. To use this formula with non-unit vectors: normalize each vector, compute the dot product, use the arc cos to get the angle.

How to calculate resultant vector angle?

Choose a scale and indicate it on a sheet of paper.