Question

Why is the Value of gravitational Force 'G' a Universal constant?​

Answer 1

「ᴛʜᴇ ɢʀᴀᴠɪᴛᴀᴛɪᴏɴᴀʟ ᴄᴏɴsᴛᴀɴᴛ ɪs ᴛʜᴇ ᴘʀᴏᴘᴏʀᴛɪᴏɴᴀʟɪᴛʏ ᴄᴏɴsᴛᴀɴᴛ ᴛʜᴀᴛ ɪs ᴜsᴇᴅ ɪɴ ᴛʜᴇ ɴᴇᴡᴛᴏɴ's ʟᴀᴡ ᴏғ ɢʀᴀᴠɪᴛᴀᴛɪᴏɴ. ᴛʜᴇ ғᴏʀᴄᴇ ᴏғ ᴀᴛᴛʀᴀᴄᴛɪᴏɴ ʙᴇᴛᴡᴇᴇɴ ᴀɴʏ ᴛᴡᴏ ᴜɴɪᴛ ᴍᴀssᴇs sᴇᴘᴀʀᴀᴛᴇᴅ ʙʏ ᴀ ᴜɴɪᴛ ᴅɪsᴛᴀɴᴄᴇ ɪs ᴄᴀʟʟᴇᴅ ᴜɴɪᴠᴇʀsᴀʟ ɢʀᴀᴠɪᴛᴀᴛɪᴏɴᴀʟ ᴄᴏɴsᴛᴀɴᴛ ᴅᴇɴᴏᴛᴇᴅ ʙʏ ɢ ᴍᴇᴀsᴜʀᴇᴅ ɪɴ ${ɴᴍ}^{2}$/${ᴋɢ}^{2}$.」♡