Question

① Define speed and write its units? convert 12 kand
HR Tom/secडिफाइन स्पीड एंड राइट इट्स यूनिट्स? किलोमीटर ​

Answer 1

Answer:

speed is the ratio of distance travelled by in unit time

Answer 2

Explanation:

Speed:- The distance travelled by a body per unit time is called speed.

.: Speed = Distance Travelled/Time taken

or V = s / t

where v = speed

s = distance travelled

& t = time taken

The S.I. Unit of speed is metres per second written as m/sec

It is a scalar quantity.