Question

If a ball is thrown from ground and take 15 min to rich its pick point then how many time it will take to come back on ground

Answer 1

It would take the same time .

Answer 2

Answer:

Introduction. Lighting (or illumination) describes the way an area is made known to the human eye through either natural or artificial light. ... Today however, the term 'artificial lighting' generally refers to lighting that emanates from electric lamps.