Question

what is young's modulus mention its expression​

Answer 1

Young's modulus is a measure of the ability of a material to withstand changes in length when under lengthwise tension or compression. Sometimes referred to as the modulus of elasticity, Young's modulus is equal to the longitudinal stress divided by the strain.

Answer 2

ᎪΝՏᏔᎬᎡ:-

➡️Yᴏᴜɴɢ's ᴍᴏᴅᴜʟᴜs ɪs ᴀ ᴍᴇᴀsᴜʀᴇ ᴏғ ᴛʜᴇ ᴀʙɪʟɪᴛʏ ᴏғ ᴀ ᴍᴀᴛᴇʀɪᴀʟ ᴛᴏ ᴡɪᴛʜsᴛᴀɴᴅ ᴄʜᴀɴɢᴇs ɪɴ ʟᴇɴɢᴛʜ ᴡʜᴇɴ ᴜɴᴅᴇʀ ʟᴇɴɢᴛʜᴡɪsᴇ ᴛᴇɴsɪᴏɴ ᴏʀ ᴄᴏᴍᴘʀᴇssɪᴏɴ.

➡️Sᴏᴍᴇᴛɪᴍᴇs ʀᴇғᴇʀʀᴇᴅ ᴛᴏ ᴀs ᴛʜᴇ ᴍᴏᴅᴜʟᴜs ᴏғ ᴇʟᴀsᴛɪᴄɪᴛʏ, Yᴏᴜɴɢ's ᴍᴏᴅᴜʟᴜs ɪs ᴇϙᴜᴀʟ ᴛᴏ ᴛʜᴇ ʟᴏɴɢɪᴛᴜᴅɪɴᴀʟ sᴛʀᴇss ᴅɪᴠɪᴅᴇᴅ ʙʏ ᴛʜᴇ sᴛʀᴀɪɴ.

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