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parallelogram of forces

/ˌpærəˈlɛləˌɡræm əv ˈfɔrsɪz/ /ˌpærəˈlɛloʊˌɡræm əv ˈfɔrsɪz/

Meanings
noun

力的平行四边形法则

A parallelogram, two adjacent sides of which are vectors having the same initial point and representing two forces acting simultaneously upon this point, such that the resultant of the forces is given by the diagonal of the parallelogram that passes through this point.

Examples :

"To determine the overall effect of pushing a box with two people at different angles, engineers used the parallelogram of forces to calculate the resultant force's magnitude and direction. "
为了确定两个人以不同角度推箱子的整体效果，工程师们利用力的平行四边形法则来计算合力的大小和方向。
physics math

Related Words

Illustration adjacent

adjacent noun

/əˈdʒeɪ.sənt/

邻边，毗邻。

"The adjacent room to the classroom was used for storage. "

紧挨着教室的那个房间被用作储藏室。

Illustration diagonal

diagonal noun

/daɪˈæɡnəl/

对角线

"The teacher drew a square on the board and then added a diagonal to connect the opposite corners. "

老师在黑板上画了一个正方形，然后又加了一条对角线来连接相对的两个角。

Illustration representing

representing verb

/ɹɛpɹɪˈzɛntɪŋ/

代表，象征。

"The student is representing the country of France in the class presentation. "

在课堂展示中，这位学生代表法国。

Illustration engineers

engineers noun

/ˌɛnd͡ʒɪˈnɪəz/ /ˌɛnd͡ʒɪˈnɪɹz/

工程师，工程人员。

"The engineers designed a new water filtration system for the school. "

工程师们为学校设计了一套新的水过滤系统。

Illustration determine

determine verb

/dɪˈtɜːmɪn/ /dɪˈtɝmɪn/

确定， delimitation。

"The teacher determined the rules for the classroom project, setting clear limits on the length of presentations. "

老师为课堂项目确定了规则，明确规定了演示的时长限制。

Illustration simultaneously

simultaneously adverb

/ˌsɪməlˈteɪnɪəsli/ /ˌsaɪməlˈteɪnɪəsli/

同时，与此同时

"The teacher spoke to the students, and simultaneously, the bell rang. "

老师在对学生们讲话，与此同时，铃声响了。

Illustration different

different noun

/ˈdɪf.(ə)ɹ.ənt/

差别，差异。

"My family has a different ideal for my future than I do. "

对于我的未来，我的家人和我的理想存在差别。

Illustration calculate

calculate verb

/ˈkælkjəleɪt/

计算, 算出，推算。

"Calculate the square root of 3 to 10 decimal places."

计算3的平方根，精确到小数点后10位。

Illustration parallelogram

parallelogram noun

/ˌpæ.ɹə.ˈlɛl.ə.ˌɡɹæm/

平行四边形

"The tabletop is shaped like a parallelogram, with its opposite sides perfectly parallel and the same length. "

这张桌面是平行四边形的，它的对边完全平行而且长度相等。

Illustration direction

direction noun

/d(a)ɪˈɹɛk.ʃən/

方向，方位，指向。

"Keep going in the same direction."

继续朝这个方向走。

Illustration magnitude

magnitude noun

/ˈmæɡnɪtjuːd/

大小，量级，重要性。

"The magnitude of the earthquake caused significant damage to the city. "

这次地震的震级很大，给这座城市造成了严重的破坏。

Illustration resultant

resultant noun

/rɪˈzʌltənt/ /rɪˈzʌltnt/

结果, 后果.

"The resultant of her hard work was a good grade on the exam. "

她努力学习的结果是考试成绩很好。