What is the quantity obtained from the slope of a stress-strain graph and what is the area under the curve?

Draw position -Time graph . What is the nature of the graph?

A circular sheet with radius '36 cm is divided into four equal sectors and one of them bent into a cone. a) What is the slant height of the cone? b) What is the radius of the cone? c) What is the curved surfaće area?

What is the slope of the tangent and normal at (1,1) on the curve y=x^3 .

What is the quantity that remains conserved in all types of collisions?

What are the pecularities are images obtained in the face mirror ?

Ramesh lifts a body of mass 'm' to a height 'h' near surface of the earth in a time 't'. Draw the force-displacement graph. If 'A' is the area of the graph, what quantity does (A/t) indicate?