Question

what is unit of coefficient of viscosity ?​

Answer 1

Answer:

The ratio of the shearing stress to the velocity gradient is a measure of the viscosity of the fluid and is called the coefficient of viscosity η, or η=Fx/Av. The cgs unit for measuring the coefficient of viscosity is the poise.

Explanation:

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Answer 2

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❥ᴛʜᴇ ʀᴀᴛɪᴏ ᴏғ ᴛʜᴇ sʜᴇᴀʀɪɴɢ sᴛʀᴇss ᴛᴏ ᴛʜᴇ ᴠᴇʟᴏᴄɪᴛʏ ɢʀᴀᴅɪᴇɴᴛ ɪs ᴀ ᴍᴇᴀsᴜʀᴇ ᴏғ ᴛʜᴇ ᴠɪsᴄᴏsɪᴛʏ ᴏғ ᴛʜᴇ ғʟᴜɪᴅ ᴀɴᴅ ɪs ᴄᴀʟʟᴇᴅ ᴛʜᴇ ᴄᴏᴇғғɪᴄɪᴇɴᴛ ᴏғ ᴠɪsᴄᴏsɪᴛʏ η, ᴏʀ η=$\tt\frac{Fx}{Av}$. ᴛʜᴇ ᴄɢs ᴜɴɪᴛ ғᴏʀ ᴍᴇᴀsᴜʀɪɴɢ ᴛʜᴇ ᴄᴏᴇғғɪᴄɪᴇɴᴛ ᴏғ ᴠɪsᴄᴏsɪᴛʏ ɪs ᴛʜᴇ ᴘᴏɪsᴇ.

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