Question

what is the normal to the curved surface with explaintion
plzz​

Answer 1

Answer:

Hey mate here is your answer.

Take a small piece of thin foam or rubber. Put some pins in a straight line on the foam. ... If the foam was considered as a mirror, each pin would represent the normal at the point.

Answer 2

Answer:

The normal to the curve is the line perpendicular (at right angles) to the tangent to the curve at that point. Remember, if two lines are perpendicular, the product of their gradients is -1.

Explanation:

The normal to the curve is the line perpendicular (at right angles) to the tangent to the curve at that point. Remember, if two lines are perpendicular, the product of their gradients is -1.