8. Define uniform and non-uniform motion. Write one example for each
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A body is said to be in uniform motion if it travels equal distances in equal intervals of times. example: Earth revolving around the sun. ... An object is in non-uniform motion if it covers unequal distance in equal intervals of time. example: A car moving in traffic.
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ᴜɴɪꜰᴏʀᴍ ᴍᴏᴛɪᴏɴ :-
ᴡʜᴇɴ ᴀ ʙᴏᴅy ᴄᴏᴠᴇʀꜱ ᴇqᴜᴀʟ ᴅɪꜱᴛᴀɴᴄᴇꜱ ɪɴ ᴀ ꜱᴛʀᴀɪɢʜᴛ ʟɪɴᴇ, ᴇqᴜᴀʟ ɪɴᴛᴇʀᴠᴀʟꜱ ᴏꜰ ᴛɪᴍᴇ ᴀʀᴇ ᴄᴀʟʟᴇᴅ ᴜɴɪꜰᴏʀᴍ ᴍᴏᴛɪᴏɴ.
ᴇxᴀᴍᴩʟᴇ: ᴀ ᴄᴀʀ ᴍᴏᴠɪɴɢ ᴀᴛ 20ᴋᴍ/ʜ ɪɴ
ɴᴏɴ-ᴜɴɪꜰᴏʀᴍ ᴍᴏᴛɪᴏɴ :-
ᴀ ꜱᴛʀᴀɪɢʜᴛ ʟɪɴᴇ. ᴡʜᴇɴ ᴀ ʙᴏᴅy ᴄᴏᴠᴇʀꜱ ᴜɴᴇqᴜᴀʟ ᴅɪꜱᴛᴀɴᴄᴇ ɪɴ ᴇqᴜᴀʟ ɪɴᴛᴇʀᴠᴀʟꜱ ᴏꜰ ᴛɪᴍᴇ ɪɴ ᴀ ꜱᴛʀᴀɪɢʜᴛ ʟɪɴᴇ ɪꜱ ᴄᴀʟʟᴇᴅ ɴᴏɴ-ᴜɴɪꜰᴏʀᴍ.
ᴇxᴀᴍᴩʟᴇ : ꜱᴩɪɴɴɪɴɢ ᴡʜᴇᴇʟ
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