Question

Which of the following statements are correct?

• A. 1, 2
• B. 2, 3
• C. 1, 2, and 3
• D. 1, 3

Answer 1

The correct option is A 1, 2

Statement 1 is correct because when a body is at rest, it does not change its position with time.
Statement 2 is correct. To define motion, we need to define the reference point.
Statement 3 is incorrect because $\text{Speed}=\frac{\text{Distance}}{\text{Time taken}}$