phy_2.5_Moment 力矩 1
Authored by HF Chung
Physics
11th - 12th Grade
Used 8+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The equation of calculating moment is
計算力矩的公式是
τ = F m
τ = F s
τ = F d
τ = F v
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the unit of moment?
力矩的單位是甚麼?
N s
N s-1
N m
N m-1
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the direction of the moment produced by the force F about point O.
指出力 F 對 O 點所產生的力矩方向。
upwards 向上
right 向右
clockwise 順時針
anticlockwise 逆時針
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the moment about point B by the force.
求該力對點B的力矩。
100 Nm (clockwise 順時針)
100 Nm (anticlockwise 逆時針)
1 Nm (clockwise 順時針)
1 Nm (anticlockwise 逆時針)
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the moment about point O by the force.
求該力對點O的力矩。
0.5 Nm (clockwise 順時針)
0.5 Nm (anticlockwise 逆時針)
50 Nm (clockwise 順時針)
50 Nm (anticlockwise 逆時針)
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the moment about point A by the force.
求該力對點A的力矩。
0
0.5 Nm (clockwise 順時針)
1 Nm (clockwise 順時針)
10 Nm (clockwise 順時針)
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the magnitude and direction of the moment produced by the force about the hinge.
求圖中力對門鉸產生的力矩量值和方向。
800 N m（clockwise 順時針）
400 N m（clockwise 順時針）
8 N m（clockwise 順時針）
4 N m（clockwise 順時針）
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