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What are the 3 parts of vector quantity?
The three parts of a vector quantity are magnitude, direction, and orientation. Magnitude refers to the size or length of the vector, direction indicates the line along which the vector acts, and orientation specifies the starting point of the vector.
How is vector quantity described numerically?
Vector quantities are described numerically using both magnitude (size) and direction. This is typically done by providing the magnitude of the vector followed by an angle representing its direction, or by breaking the vector into its components along the x, y, and z axes. Another method involves using unit vectors to represent direction and scaling them by the magnitude of the vector.
What does a vector consist of?
A vector consists of a magnitude (length) and a direction in space. It is typically represented by an arrow showing magnitude and direction, and may also have components along different axes. Vectors are used in physics and mathematics to represent quantities like force, velocity, and displacement.
What is translation along the vector?
Translation along a vector involves moving an object in a specific direction by a specified distance based on the properties of the vector. This operation involves shifting the object without rotating or changing its orientation, following the direction and magnitude of the vector.
What is needed to describe a vector qauntity?
To describe a vector quantity, you need both magnitude (size) and direction. This information can be represented using components along different axes or as a magnitude and an angle relative to a reference direction.
What is the maximum value a 5 N vector and an 8 N vector can have?
Acting simultaneously along the same line and in the same direction, they have the same effect as a single vector in that direction with a magnitude of 13 N.
How do the magnitudes and direction pair?
Magnitude and direction are related in vector quantities. The magnitude represents the size of the vector, while the direction indicates the orientation of the vector in space. In a 2D plane, direction can be specified by an angle relative to a reference axis, while in 3D space, direction can be defined by using angles or unit vectors along the coordinate axes.
Is a torque vector quantity?
Yes. The "direction" of the vector is along the axis of rotation.Yes. The "direction" of the vector is along the axis of rotation.Yes. The "direction" of the vector is along the axis of rotation.Yes. The "direction" of the vector is along the axis of rotation.
What does vector mean in science terms?
Any physical quantity which has both direction and magnitude is called a vector. A quantity must also obey the 'Triangle law of vector addition' to be called as a vector. For example displacement is a vector, u can say a person moved 5 km (magnitude) along west(direction). But electric current is not a vector, it has magnitude and its direction is from +ve terminal to -ve terminal but it doesn't obey triangle law. Rather currents are added as scalars.
What is a scalar quantity explain with eg?
A Scalar Quantity is a physical quantity which has only magnitude and no direction associated with it . For eg,mass is a scalar quantity beause it has only magnitude (say 5 kg)but has no direction in which the magnitude acts towards.on the other hand a physical quantity which has both magnitude and direction is called a vector quantity.like weight is a vector quantity because it has magnitude along with direction(i.e. it always acts in the downward direction.
Can a scalar quantity be made into a vector quantity by adding a direction to its magnitude why or why not?
Yes this happens in case of area. Usually area is a scalar quantity. But we provide the direction of course perpendicular to its plane area we make it as a vector. Same way though electric current is not a vector it is sensed as vector as we put along with length of conductor. I is scalar but Idl is vector.
Is costheta is a vector?
No. Cos theta (Cos θ) is a trigonometric function. A vector is any physical quantity which has both magnitude and direction. For example, Displacement. Displacement has a magnitude like 240m or 0 or 13 m, etc. It also depends on the direction. If an object moves along the positive direction of x-axis, then the displacement will have a positive sign and if it moves along the negative direction of x-axis, then displacement will be negative. Thus, it has both direction and magnitude and so is a vector. Cos theta is a trigonometric function, strictly speaking.
