搜尋標籤: "turning"

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Balancing of Moment (Chinese and English… duration 19 minutes 48 seconds Balancing of Moment (Chinese and English… Balancing of Moment (Chinese and English subtitles available)	Balancing of Moment (Chinese and English subtitles available) Moment describes the turning effect of a force about the pivot. The concept of moment is frequently applied in daily life, such as seesaws. Through experimental videos, this resource… moment turning equilibrium clockwise moment anti-clockwise moment pivot moment arm jackieyclee edb-jackieyclee 0 個讚 68 次播放資源類別短片 Short Videos 學科科學教育 Science Education 學習階段第四學習階段 (中四至中六) Key Stage 4 (S4 - S6) 作者教育局科學教育組版權聲明所有版權由香港特別行政區政府擁有上載日期 24/2/2023
力矩的平衡 (配以中、英文字幕) duration 19 minutes 48 seconds 力矩的平衡 (配以中、英文字幕) 力矩的平衡 (配以中、英文字幕)	力矩的平衡 (配以中、英文字幕) 力矩描述由一道力對支點所產生的旋轉效應。在日常生活中，許多情況都應用到力矩的概念，例如蹺蹺板。本資源透過實驗短片，探索平衡力矩的不同方法。力矩旋轉平衡順時針力矩逆時針力矩支點力臂 moment turning equilibrium clockwise moment anti-clockwise moment pivot moment arm jackieyclee edb-jackieyclee 0 個讚 405 次播放資源類別短片 Short Videos 學科科學教育 Science Education 學習階段第四學習階段 (中四至中六) Key Stage 4 (S4 - S6) 作者教育局科學教育組版權聲明所有版權由香港特別行政區政府擁有上載日期 24/2/2023
Know Your Neighbours, Mind Your Manners duration 15 minutes 4 seconds Know Your Neighbours, Mind Your Manners Know Your Neighbours, Mind Your Manners	Know Your Neighbours, Mind Your Manners When you meet your new neighbours, what will you do and say? Will you introduce yourself first? Will you make small talk? Will you help your neighbours out when they are in need? Using good manners… "introduce oneself" "start small talks" "caring about neighbours" "offering help when taking lifts" "speaking manners" "taking turns" "turning down others' offer politely" ronson@hkecl.net 0 個讚 2,099 次播放學科 English Language Education 學習階段第二學習階段 (小五) Key Stage 2 (P5) 第二學習階段 (小四至小六) Key Stage 2 (P4 - P6) 作者教育局課程資源組版權聲明所有版權由香港特別行政區政府擁有上載日期 18/12/2008