define gravitational force ???
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GRAVITATIONAL FORCE IS THE FORCE BETWEEN ANY TWO BODIES DUE TO THEIR MASS
IT IS GIVEN BY
g=( G M m )/r^2
M and m are masses
r is distance between two bodies
G is gravitational constant .
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ɢʀᴀᴠɪᴛᴀᴛɪᴏɴᴀʟ ғᴏʀᴄᴇ ɪs ᴛʜᴇ ғᴏʀᴄᴇ ᴏғ ᴀᴛᴛʀᴀᴄᴛɪᴏɴ ʙᴇᴛᴡᴇᴇɴ ᴘᴀʀᴛɪᴄʟᴇs ᴏғ ᴍᴀᴛᴛᴇʀ.
ᴇᴠᴇʀʏ ᴏʙᴊᴇᴄᴛ ᴇxᴇʀᴛs ᴛʜɪs ғᴏʀᴄᴇ ᴏɴ ᴏᴛʜᴇʀ ᴏʙᴊᴇᴄᴛ.
ᴛʜᴇ ᴍᴀɢɴɪᴛᴜᴅᴇ ᴏғ ᴛʜᴇ ғᴏʀᴄᴇ ᴅᴇᴘᴇɴᴅs ᴏɴ ᴛʜᴇ ᴍᴀssᴇs ᴏғ ᴛʜᴇ ᴛᴡᴏ ᴏʙᴊᴇᴄᴛs ᴀɴᴅ ᴛʜᴇ ᴅɪsᴛᴀɴᴄᴇ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇᴍ.
ᴛʜᴇ ɢʀᴀᴠɪᴛᴀᴛɪᴏɴᴀʟ ғᴏʀᴄᴇ ᴇxᴇʀᴛᴇᴅ ʙʏ ᴛʜᴇ ᴇᴀʀᴛʜ ᴏɴ ᴀʟʟ ᴏᴛʜᴇʀ ʙᴏᴅɪᴇs ɪs ᴄᴀʟʟᴇᴅ ᴛʜᴇ ғᴏʀᴄᴇ ᴏғ ɢʀᴀᴠɪᴛʏ ᴏʀ sɪᴍᴘʟʏ ɢʀᴀᴠɪᴛʏ.
ᴛʜɪs ɢʀᴀᴠɪᴛᴀᴛɪᴏɴᴀʟ ғᴏʀᴄᴇ ᴍᴀᴋᴇs ᴛʜᴇ ᴇᴀʀᴛʜ ᴍᴏᴠᴇ ᴀʀᴏᴜɴᴅ ᴛʜᴇ sᴜɴ ᴀɴᴅ ᴀʟsᴏ ᴍᴀᴋᴇs ᴛʜᴇ ᴍᴏᴏɴ ɢᴏ ᴀʀᴏᴜɴᴅ ᴛʜᴇ ᴇᴀʀᴛʜ.
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