## Can you add displacement vectors?

In physics, just as you can add two numbers to get a third number, you can add two vectors to get a resultant vector. To show that you’re adding two vectors, put the arrows together so that one arrow starts where the other arrow ends.

**What is the result of two displacement vectors having opposite directions?**

The resultant is the sum of the two displacements having the direction opposite to the direction of the original vectors. The resultant is the sum of the two displacements having the direction perpendicular to the direction of the original vectors.

**When displacement B is added to displacement A?**

When displacement B is added to displacement A the result is a displacement C that has components Cx = -3.0cm, Cy = +6.0cm, and Cz = +4.0cm. Displacements A and B are in the same direction, but the magnitude of A is only half that of B.

### When can displacement be added?

When displacement vectors are added, the result is a resultant displacement. But any two vectors can be added as long as they are the same vector quantity. If two or more velocity vectors are added, then the result is a resultant velocity. If two or more force vectors are added, then the result is a resultant force.

**How is the resultant displacement affected when two displacement vectors?**

The resultant vector is never affected when the two displacement vectored are added in different orders. It will still produce the same resultant.

**What happens to the resultant When two vectors that go in the same direction are added together?**

The resultant will still have the same magnitude and direction. For example, consider the addition of the same three vectors in a different order.

## How do you find the displacement between two vectors?

The displacement d is (x2 – x1) units in the x-direction plus (y2 – y1) units in the y-direction. The magnitude of the displacement is d = ((x2 – x1)2 + (y2 – y1)2)½. This follows from the Pythagorean theorem.

**How do you add two vectors together?**

To add or subtract two vectors, add or subtract the corresponding components. Let →u=⟨u1,u2⟩ and →v=⟨v1,v2⟩ be two vectors. The sum of two or more vectors is called the resultant.

**When we add a displacement vector to another?**

When we add a displacement vector to another displacement vector, the resultant will be a vector of the same physical quantity. That is displacement.

### Is displacement scalar or vector?

Distance is a scalar measure while displacement is a vector. Displacement is indicated with an arrow while distance is never indicated with an arrow. Distance only considers magnitude while displacement takes into account both magnitude and direction.

**What is displacement a scalar or vector quantity?**

Displacement is a vector quantity and not a scalar quantity because it can be only described by using both magnitude as well as direction. Distance, on the other hand, is a scalar quantity, since we need to know only about the path taken. In comparison, the path does not matter in the case of displacement.

**Why does displacement have direction?**

If an object starts from a point at time zero, and moves with a finite velocity, then at any subsequent time it has a displacement from its original starting place. That displacement will depend on the direction of the velocity with which it has moved.

## Why is acceleration a scalar or a vector quantity?

Acceleration is a vector quantity because it has both magnitude and direction. When an object has a positive acceleration , the acceleration occurs in the same direction as the movement of the object.