Question

ᴛᴜᴍʜᴀʀᴇ ᴋᴀᴀᴍ ᴋᴀ ɴᴀʜɪ ᴛʜᴀ ʙʀᴏ!​

Answer 1

Explanation:

The component of contact force normal to the surfaces in contact is called normal reaction. It is the force acting perpendicular to two surfaces in contact with each other. It is a measure of the force holding the two surfaces together.

Aap kon

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Answer 2

Photography is the art, application, and practice of creating durable images by recording light, either electronically by means of an image sensor, or chemically by means of a light-sensitive material such as photographic film.

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Anu

from chandigarh

class:- 11

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