Question

III. Answer the following questions in short:
1. What is meant by speed? What is its SI unit?​

Answer 1

Answer:

speed can be thought of as the rate at which an object covers distance

Answer 2

Explanation:

Speed is defined as the rate of change of distance with time. It has the dimension of distance by time. Thus, the SI unit of speed is given as the combination of the basic unit of distance and the basic unit of Time. Thus, the SI unit of Speed is meter per second.