Of the following physical quantities, the rate of mass D of the AB path C follows the parallelogram rule in addition Of the following physical quantities, the parallelogram rule is followed in addition at the rate of mass D of the AB path C

Of the following physical quantities, the rate of mass D of the AB path C follows the parallelogram rule in addition Of the following physical quantities, the parallelogram rule is followed in addition at the rate of mass D of the AB path C

Vector follows parallelogram rule when adding
In ABCD, only A average acceleration is a vector, so select A

How to use the parallelogram rule in the synthesis and decomposition of physical forces and how to calculate it?

Since the Cosine Theorem has not been studied, only the synthesis and decomposition of forces at special angles can be calculated.
In the parallelogram rule, the diagonal of the quadrilateral corresponds to the resultant force, and the two sides of the diagonal correspond to two forces.
How to use this question is not clear for a moment. You can look at the reference books.

Since Gaotian has not studied the cosine theorem, he can only calculate the composition and decomposition of forces at special angles.
In the parallelogram rule, the diagonal of the quadrilateral corresponds to the resultant force, and the two sides of the diagonal correspond to two forces.
How to use this question is not clear for a moment. You can look at the reference books.

What is the parallelogram rule of force

Even if the forces are combined according to the law, the two components are the two edges of the parallelogram, and the resultant force must be the diagonal of the parallelogram

Triangular Rule of Forces and Quadrilateral Rule of Forces I don't understand these two rules, please explain in detail, understand my points, the best picture Triangular Rule of Forces and Quadrilateral Rule of Forces I don't understand these two rules, please explain in detail, understand me points, the best picture

It is a rule of synthesis of co-point forces. This rule is usually expressed as follows: a parallelogram is made by taking a directed line segment representing two co-point forces as an adjacent side, and the diagonal line between the two adjacent sides indicates the magnitude and direction of the resultant force of the two forces. Sometimes, it is convenient to draw only half of the parallelogram, that is, the...

The Derivation of the Formula of the Parallel Quadrilateral Rule of Force,   The Derivation of the Calculation Formula of the Parallel Quadrilateral Rule of Force,  

The parallelogram rule of forces is derived from the cosine theorem of triangles:

How do you calculate the value of the resultant force of the force of the triangular rule of force and the quadrilateral rule of force? How does the triangle rule of force and the quadrilateral rule of force calculate the value of the resultant force?

Using the Method of Solving Triangles
Special Theorem with Pythagorean
Try to select special angle for general experiment

Using the Method of Solving Triangles
Special Pythagorean Theorem
Try to select special angle for general experiment