Question

Define the term momentum? What is it si unit

Answer 1

hєllσ dєαr.....

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ᴍᴏᴍᴇɴᴛᴜᴍ ɪs ᴛʜᴇ ǫᴜᴀɴᴛɪᴛʏ ᴏғ ᴍᴏᴛɪᴏɴ ᴏғ ᴀ ᴍᴏᴠɪɴɢ ʙᴏᴅʏ, ᴍᴇᴀsᴜʀᴇᴅ ᴀs ᴀ ᴘʀᴏᴅᴜᴄᴛ ᴏғ ɪᴛs ᴍᴀss ᴀɴᴅ ᴠᴇʟᴏᴄɪᴛʏ.

ɪᴛ ғᴏʀᴍᴜʟᴀ = ᴍᴀss × ᴠᴇʟᴏᴄɪᴛʏ. sᴏ ɪᴛ's sɪ ᴜɴɪᴛ ɪs = ᴋɢ×ᴍ/s = ᴋɢ ᴍ/s. ʜᴏᴘᴇ ᴛʜɪs ʜᴇʟᴘs ᴜ. 4.6.ᴊᴜʟ 26, 2017

Answer 2

$\sf \huge \implies$

the units of momentum will be the product of the units of mass and velocity.

Mass is measured in kg and velocity in ms -1,

therefore,

the SI unit of momentum will be kgm/s (-1).