What do you understand by (i) positive feed back and (ii) negative feed back?

What do you understand by positive flux?

What do you understand by positive flux?

What is feed back?

Distinguish between positive feedback and negative feed back.

What do you understand by positive economic analysis?

What do you understand by positive and negative time?

What do you understand by positive an dbegative time.

What do you understand by (i) position vector and (ii) displacement vector. Distinguish them with illustration.

What do you understand about negative acceleration?