Question

QUESTION 18
Consider the following statements:
The effect of couple in a body remains unchanged if the couple
1.Rotated through an angle
2.Shifted to any other position
3. Replaced by another pair of force whose rotational effect is same.
Which of the following statement are correct
1,2 and 3
1 and 2
1 and 3
2 and 3​

Answer 1

Answer:

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Step-by-step explanation: