A bob suspended from the ceiling of a car which is accelerating on a horizontal road. The bob stays t rest with respect to the car when the string is making an angle theta with the vertical.The linear momentum of the bob as seen from the road is increasing with momentum? If not, where is the external force which changes the linear momentum?
Explain why a test tube immersed at a certain angle in a tumbler of water appears to have a mirror suface for a certain viewing position? (AS_(7))
Which set of the metals do not have any effect on water?
Proteins have primary structure. If you are given a method to know which amino acid is at either of the two termini (ends) of a protein, can you connect this information to purity or homogeneity of a protein?
Where are hot deserts found? List the type of vegeta6ion tound in these deserts.
In which temperature cocoon is soaked in hot water?
NCERT TAMIL-REFRACTION OF LIGHT AT PLANE SURFACES-THINK AND DISCUSS