Question

An Object comes back to its starting point after travelling a distance of 2 km its displacement is FIB​

Answer 1

Answer:

Displacement is the measure of shortest distance possible between starting point and destination point,in our case clearly starting point and ending point is the same point,therefore displacement is zero.

As average velocity is defined as the ratio of displacement to the time,therfore avg velocity is also zero.

Answer 2

Answer:

Here’s how this method works and why it helps me synthesize information:

BeCTs are constantly updated best practices on various topics.

They are a mechanism to help you understand what you really know about something and continue to expand your knowledge of it. I’ve listened to a lot of interviews with authors. And one thing I’ve noticed repeatedly is that many of them say the book that changed them the most is the one they wrote.