Question

what are the basic requirements for a frame to be inertial one​

Answer 1

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• ᴛʜᴇ ʟᴀᴡꜱ ᴏꜰ ɴᴇᴡᴛᴏɴɪᴀɴ ᴅʏɴᴀᴍɪᴄꜱ ᴘʀᴏᴠɪᴅᴇ ᴀ ꜱɪᴍᴘʟᴇ ᴅᴇꜰɪɴɪᴛɪᴏɴ: ᴀɴ ɪɴᴇʀᴛɪᴀʟ ꜰʀᴀᴍᴇ ɪꜱ ᴀ ʀᴇꜰᴇʀᴇɴᴄᴇ-ꜰʀᴀᴍᴇ ᴡɪᴛʜ ᴀ ᴛɪᴍᴇ-ꜱᴄᴀʟᴇ, ʀᴇʟᴀᴛɪᴠᴇ ᴛᴏ ᴡʜɪᴄʜ ᴛʜᴇ ᴍᴏᴛɪᴏɴ ᴏꜰ ᴀ ʙᴏᴅʏ ɴᴏᴛ ꜱᴜʙᴊᴇᴄᴛ ᴛᴏ ꜰᴏʀᴄᴇꜱ ɪꜱ ᴀʟᴡᴀʏꜱ ʀᴇᴄᴛɪʟɪɴᴇᴀʀ ᴀɴᴅ ᴜɴɪꜰᴏʀᴍ, ᴀᴄᴄᴇʟᴇʀᴀᴛɪᴏɴꜱ ᴀʀᴇ ᴀʟᴡᴀʏꜱ ᴘʀᴏᴘᴏʀᴛɪᴏɴᴀʟ ᴛᴏ ᴀɴᴅ ɪɴ ᴛʜᴇ ᴅɪʀᴇᴄᴛɪᴏɴ ᴏꜰ ᴀᴘᴘʟɪᴇᴅ ꜰᴏʀᴄᴇꜱ, ᴀɴᴅ ᴀᴘᴘʟɪᴇᴅ ꜰᴏʀᴄᴇꜱ ᴀʀᴇ.

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