what is force of Gravity????????
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gravity, also called gravitation, in mechanics, the universal force of attraction acting between all matter. ... On Earth all bodies have a weight, or downward force of gravity, proportional to their mass, which Earth's mass exerts on them. Gravity is measured by the acceleration that it gives to freely falling objects.
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ᴏɴ ᴇᴀʀᴛʜ ᴀʟʟ ʙᴏᴅɪᴇs ʜᴀᴠᴇ ᴀ ᴡᴇɪɢʜᴛ, ᴏʀ ᴅᴏᴡɴᴡᴀʀᴅ ғᴏʀᴄᴇ ᴏғ ɢʀᴀᴠɪᴛʏ, ᴘʀᴏᴘᴏʀᴛɪᴏɴᴀʟ ᴛᴏ ᴛʜᴇɪʀ ᴍᴀss, ᴡʜɪᴄʜ ᴇᴀʀᴛʜ's ᴍᴀss ᴇxᴇʀᴛs ᴏɴ ᴛʜᴇᴍ. ɢʀᴀᴠɪᴛʏ ɪs ᴍᴇᴀsᴜʀᴇᴅ ʙʏ ᴛʜᴇ ᴀᴄᴄᴇʟᴇʀᴀᴛɪᴏɴ ᴛʜᴀᴛ ɪᴛ ɢɪᴠᴇs ᴛᴏ ғʀᴇᴇʟʏ ғᴀʟʟɪɴɢ ᴏʙᴊᴇᴄᴛs. ᴀᴛ ᴇᴀʀᴛʜ's sᴜʀғᴀᴄᴇ ᴛʜᴇ ᴀᴄᴄᴇʟᴇʀᴀᴛɪᴏɴ ᴏғ ɢʀᴀᴠɪᴛʏ ɪs ᴀʙᴏᴜᴛ . ᴍᴇᴛʀᴇs ( ғᴇᴇᴛ) ᴘᴇʀ sᴇᴄᴏɴᴅ ᴘᴇʀ sᴇᴄᴏɴᴅ.
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