Question

What is Gravitational force?​

Answer 1

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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Answer 2

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ɢʀᴀᴠɪᴛʏ, ᴀʟsᴏ ᴄᴀʟʟᴇᴅ ɢʀᴀᴠɪᴛᴀᴛɪᴏɴ, ɪɴ ᴍᴇᴄʜᴀɴɪᴄs, ᴛʜᴇ ᴜɴɪᴠᴇʀsᴀʟ ғᴏʀᴄᴇ ᴏғ ᴀᴛᴛʀᴀᴄᴛɪᴏɴ ᴀᴄᴛɪɴɢ ʙᴇᴛᴡᴇᴇɴ ᴀʟʟ ᴍᴀᴛᴛᴇʀ. ... 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.