ผลการค้นหา

vector

แปลว่าเส้นสมมติในวิชาคณิตศาสตร์ที่มีมุมและขนาดยาว แต่ไม่มีตำแหน่ง

Vector:

แปลว่า(english) A mathematical entity having a magnitude and a direction in space.

Component (of a vector):

แปลว่า(english) Any vector can be expressed as a collection of vectors whose sum is equal to the original vector. Each vector in this collection is a component of the original vector. It is common to express a vector in terms of components which are parallel to the x and y axes.

Acceleration:

แปลว่า(english) A vector quantity equal to the rate that velocity changes with time.

Force:

แปลว่า(english) A directed interaction between two objects that tends to change the momentum of both.Since a force has both direction and magnitude, it can be expressed as a vector

Velocity:

แปลว่า(english) A vector quantity equal to the rate that position changes with time.

vector quantity

แปลว่าปริมาณที่บอกทิศทางและขนาด

Moment Vector

แปลว่าเวคเตอร์ของโมเมนต์

Scalar:

แปลว่า(english) A mathematical entity which has a numeric value but no direction (in contrast to a vector).

Rotation:

แปลว่า(english) Motion of an object where the path of every point is a circle or circular arc. A rotation is defined by a point and vector which determine the axis of rotation. The direction of the vector is the direction of the axis and the magnitude of the vector is the angle of rotation.