Question

Explain Tht to how to find the normal for curved surfaces with an activity

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Answer 1

Explanation:

Explain an activity to find the normal to a curved surface

Take a small piece of thin foam or rubber.

Put some pins in a straight line on the foam.

All these pins are perpendicular to the foam.

If the foam was considered as a mirror, each pin would represent the normal at the point.

Answer 2

Answer:

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