Question

Match the following quantities to their corresponding units.

• A. Metre
• B. Second
• C. Metre per second

Answer 1

The unit of time is second.
The unit of distance is metre.
We know that,
$\text{Speed}=\frac{\text{Distance (in metre)}}{\text{Time (in second)}}$
$\therefore$The unit of speed will be metre per second or $m{s}^{-1}$.