When I was in class Xi , I wonder seeing a doctor.It seems almost impossible.Its been five years from then ,I'm a final year MBBS student at CMC ,oldest medical College in whole Asia . It took me 2 years...
Chapter-1 Diversity in Organisms Biology is the branch of science which deals with the study of living things. The word biology is derived from two words: Bio means living things and logy means study...
Key points: Friction does not oppose the motion, but it opposes relative movement between the contact surfaces. When there is no relative motion between the contact surfaces, then no friction force...