Question

what is motion ?????????​

Answer 1

Motion, in physics, change with time of the position or orientation of a body. Motion along a line or a curve is called translation. ... In both cases all points in the body have the same velocity (directed speed) and the same acceleration (time rate of change of velocity).

Answer 2

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Mᴏᴛɪᴏɴ, ɪɴ ᴘʜʏsɪᴄs, ᴄʜᴀɴɢᴇ ᴡɪᴛʜ ᴛɪᴍᴇ ᴏғ ᴛʜᴇ ᴘᴏsɪᴛɪᴏɴ ᴏʀ ᴏʀɪᴇɴᴛᴀᴛɪᴏɴ ᴏғ ᴀ ʙᴏᴅʏ. Mᴏᴛɪᴏɴ ᴀʟᴏɴɢ ᴀ ʟɪɴᴇ ᴏʀ ᴀ ᴄᴜʀᴠᴇ ɪs ᴄᴀʟʟᴇᴅ ᴛʀᴀɴsʟᴀᴛɪᴏɴ. ... Iɴ ʙᴏᴛʜ ᴄᴀsᴇs ᴀʟʟ ᴘᴏɪɴᴛs ɪɴ ᴛʜᴇ ʙᴏᴅʏ ʜᴀᴠᴇ ᴛʜᴇ sᴀᴍᴇ ᴠᴇʟᴏᴄɪᴛʏ (ᴅɪʀᴇᴄᴛᴇᴅ sᴘᴇᴇᴅ) ᴀɴᴅ ᴛʜᴇ sᴀᴍᴇ ᴀᴄᴄᴇʟᴇʀᴀᴛɪᴏɴ (ᴛɪᴍᴇ ʀᴀᴛᴇ ᴏғ ᴄʜᴀɴɢᴇ ᴏғ ᴠᴇʟᴏᴄɪᴛʏ).