Question

The standard unit of speed in SI system is :

• A. meter second
• B. meter per second
• C. second

Answer 1

The correct option is B

meter per second

1. We know that SI unit of distance is meter and time is seconds.
2. By the formula, $Speed=\frac{Dis\tan ce}{Time}$
3. SI unit of $Speed=\frac{meter}{second}$
4. or SI unit of $Speed$ is $meterpersecond$.

Hence, option (b) is correct.