什麼是力矩?

ylc_ttps_力矩

Quiz
•
Physics
•
6th Grade
•
Hard
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
力矩是物體受到力的作用後,產生加速運動的能力。
力矩是一個物體受到力的作用後,產生旋轉運動的能力。
力矩是物體受到力的作用後,產生直線運動的能力。
力矩是物體受到力的作用後,產生靜止不動的能力。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什麼是省力?
不動作
增加阻力
減少能量消耗或者減少阻力
增加能量消耗
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什麼是費力?
費力是指對物體施加力以使其加速的過程。
在物理學中,費力是指對物體施加力以使其移動的過程。
費力是指對物體施加力以使其停止移動的過程。
費力是指對物體施加力以使其保持靜止的過程。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
支點在物理學中代表什麼?
物體的轉動軸心或支撐點
物體的運動方向
支點是指物體的質量
支點是指物體的顏色
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
施力在物理學中代表什麼?
溫度的變化
速度的大小
光的顏色
力的作用
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
抗力在物理學中代表什麼?
對物體運動的加速度
對物體運動的阻力或阻礙力
對物體運動的引力
對物體運動的幫助力
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
力矩的計算公式是什麼?
力矩 = 距離 / 時間
力矩 = 質量 / 加速度
力矩 = 力 x 距離
力矩 = 質量 x 距離
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