The line \(AB\) makes a \(45^\circ\) angle with the \(x\)-axis, but it moves along the negative \(y\)-axis with a speed of \(1~\text{m/s}.\) The velocity, of the intersection \((C)\) of \(AB\) with \(x\)-axis, is:
1. \(1~\text{m/s}\) along the positive \(x\)-axis
2. \(1~\text{m/s}\) along the negative \(x\)-axis
3. \(\dfrac{1}{\sqrt2} ~\text{m/s}\) along the positive \(x\)-axis
4. \(\dfrac{1}{\sqrt2}~\text{m/s}\) along the negative \(x\)-axis
Subtopic:  Instantaneous Speed & Instantaneous Velocity |
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital