Question

what is newtons 1st law of motion,?

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Answer 1

ɴᴇᴡᴛᴏɴ's ғɪʀsᴛ ʟᴀᴡ sᴛᴀᴛᴇs ᴛʜᴀᴛ, ɪғ ᴀ ʙᴏᴅʏ ɪs ᴀᴛ ʀᴇsᴛ ᴏʀ ᴍᴏᴠɪɴɢ ᴀᴛ ᴀ ᴄᴏɴsᴛᴀɴᴛ sᴘᴇᴇᴅ ɪɴ ᴀ sᴛʀᴀɪɢʜᴛ ʟɪɴᴇ, ɪᴛ ᴡɪʟʟ ʀᴇᴍᴀɪɴ ᴀᴛ ʀᴇsᴛ ᴏʀ ᴋᴇᴇᴘ ᴍᴏᴠɪɴɢ ɪɴ ᴀ sᴛʀᴀɪɢʜᴛ ʟɪɴᴇ ᴀᴛ ᴄᴏɴsᴛᴀɴᴛ sᴘᴇᴇᴅ ᴜɴʟᴇss ɪᴛ ɪs ᴀᴄᴛᴇᴅ ᴜᴘᴏɴ ʙʏ ᴀ ғᴏʀᴄᴇ. ᴛʜɪs ᴘᴏsᴛᴜʟᴀᴛᴇ ɪs ᴋɴᴏᴡɴ ᴀs ᴛʜᴇ ʟᴀᴡ ᴏғ ɪɴᴇʀᴛɪᴀ.

Answer 2

Answer:

Newton's first law states that, if a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force. This postulate is known as the law of inertia.