Which of the following is NOT considered a vector quantity?a)forceb)el...
In identifying a vector quantity, look for a quantity that has both direction and magnitude, but a more surefire method is to find a quantity that consists of a vector multiplied by a scalar. The vector quantities are the wrong answers.
Force is mass multiplied by acceleration, which is a scalar multiplied by a vector. Hence, it is a vector:
F = ma
Momentum is mass multiplied by velocity, which is a scalar multiplied by a vector. Hence, it is a vector:
p = mv
Electric field is force divided by charge, which is a vector divided by a scalar. Hence, it is a vector:
E = F/q
Electric potential is electric potential energy divided by charge, which is a scalar divided by a scalar. Hence, it is a scalar, and electric potential is the correct answer.
V = U/q
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Which of the following is NOT considered a vector quantity?a)forceb)el...
Electric Potential Difference is NOT considered a vector quantity
Electric potential difference is a scalar quantity, not a vector quantity. Let's break down the characteristics of each of the options provided:
Force:
- Force is a vector quantity as it has both magnitude and direction. It is represented by an arrow pointing in the direction of the force.
Electric Potential Difference:
- Electric potential difference, also known as voltage, is a scalar quantity. It only has magnitude, representing the difference in electric potential energy per unit charge between two points in an electric field.
Electric Field:
- Electric field is a vector quantity that describes the force experienced by a charged particle at a given point in space. It has both magnitude and direction.
Momentum:
- Momentum is a vector quantity that represents the motion of an object. It is the product of an object's mass and velocity, and has both magnitude and direction.
In summary, while force, electric field, and momentum are all vector quantities, electric potential difference is a scalar quantity. It is important to differentiate between scalar and vector quantities in physics to accurately describe and analyze physical phenomena.