Question

A particle moves in a circular path of radius r with speed v. It then increases its speed to 2v while
traveling along the same circular path. The centripetal acceleration of the particle has changed by
what factor?​

Answer 1

Answer:

Here is your short paragraph on My Dream World !

Though the truth is that we cannot live in such a world, a dream world does exist in each one us. ... I too have a dream world of my own. I dream big, far and wide of the world that I live in. I dream of a world where there is no hatred and violence.