Question
Physics Question on System of Particles & Rotational Motion
Which of the following statements is incorrect?
A
A pair of equal and opposite forces with different lines of action is known as couple
B
A couple produces rotation without translation
C
When we open the lid of a bottle by turning it, our fingers apply a couple to the lid
D
Moment of a couple depends on the point about which we take the moment
Answer
Moment of a couple depends on the point about which we take the moment
Explanation
Solution
Answer (d) Moment of a couple depends on the point about which we take the moment