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🅿🅰🆁🆃 🆃🆆🅾 4 GRAVITY:𝑔𝑟𝑎𝑣𝑖𝑡𝑦 𝑖𝑠 𝑎𝑛 𝑎𝑡𝑡𝑟𝑎𝑐𝑡𝑖𝑜𝑛 𝑓𝑜𝑟𝑐𝑒 𝑏𝑒𝑡𝑤𝑒𝑒𝑛 𝑜𝑏𝑗𝑒𝑐𝑡𝑠 𝑑𝑢𝑒 𝑡𝑜 𝑡ℎ𝑒𝑖𝑟 𝑚𝑎𝑠𝑠.𝑓𝑜𝑟 𝑖𝑛𝑠𝑡𝑎𝑛𝑐𝑒, 𝑎 𝑠𝑡𝑜𝑛𝑒 𝑡ℎ𝑟𝑜𝑤𝑛 𝑢𝑝𝑤𝑎𝑟𝑑 𝑤𝑖𝑙𝑙 𝑓𝑎𝑙𝑙𝑏𝑎𝑐𝑘 𝑡𝑜 𝑡ℎ𝑒 𝑔𝑟𝑜𝑢𝑛𝑑 𝑒𝑣𝑒𝑛𝑡ℎ𝑜𝑢𝑔ℎ 𝑡ℎ𝑒𝑟𝑒 𝑖𝑠 𝑛𝑜𝑡ℎ𝑖𝑛𝑔 𝑣𝑖𝑠𝑖𝑏𝑙𝑒 𝑝𝑢𝑙𝑙𝑖𝑛𝑔 𝑖𝑡 𝑑𝑜𝑤𝑛.𝑡ℎ𝑖𝑠 𝑝ℎ𝑒𝑛𝑜𝑚𝑒𝑛𝑎 𝑜𝑐𝑐𝑢𝑟𝑠 𝑏𝑒𝑐𝑎𝑢𝑠𝑒 𝑜𝑓 𝑡ℎ𝑒 𝑔𝑟𝑎𝑣𝑖𝑡𝑎𝑡𝑖𝑜𝑛𝑎𝑙 𝑝𝑢𝑙𝑙 𝑜𝑓 𝑡ℎ𝑒 𝑒𝑎𝑟𝑡ℎ. 𝑒𝑣𝑒𝑟𝑦𝑡ℎ𝑖𝑛𝑔 𝑡ℎ𝑟𝑜𝑤𝑛 𝑢𝑝𝑤𝑎𝑟𝑑 𝑤𝑖𝑙𝑙 𝑓𝑎𝑙𝑙𝑏𝑎𝑐𝑘 𝑎𝑛𝑑 𝑒𝑣𝑒𝑟𝑦𝑡ℎ𝑖𝑛𝑔 𝑡ℎ𝑟𝑜𝑤𝑛 ℎ𝑜𝑟𝑖𝑧𝑜𝑛𝑡𝑎𝑙 𝑎𝑡 𝑎𝑐𝑒𝑟𝑡𝑎𝑖𝑛 ℎ𝑒𝑖𝑔ℎ𝑡 𝑤𝑖𝑙𝑙 ℎ𝑖𝑡 𝑡ℎ𝑒 𝑔𝑟𝑜𝑢𝑛𝑑 𝑎𝑓𝑡𝑒𝑟 𝑎 𝑤ℎ𝑖𝑙𝑒.𝑡ℎ𝑖𝑠 𝑠ℎ𝑜𝑤𝑠 𝑡ℎ𝑒𝑟𝑒 𝑖𝑠 𝑠𝑜𝑚𝑒𝑡ℎ𝑖𝑛𝑔 𝑐𝑜𝑛𝑡𝑟𝑎𝑣𝑒𝑛𝑖𝑛𝑔 𝑡ℎ𝑒 𝑖𝑛𝑒𝑟𝑡𝑖𝑎 𝑜𝑓 𝑡ℎ𝑒 𝑜𝑏𝑗𝑒𝑐𝑡𝑠 ,𝑤ℎ𝑖𝑐ℎ 𝑖𝑠 𝑔𝑟𝑎𝑣𝑖𝑡𝑦. 5 NEWTON'S FIRST LAW OF MOTION:𝑡ℎ𝑖𝑠 𝑙𝑎𝑤 𝑠𝑡𝑎𝑡𝑒𝑠 𝑡ℎ𝑎𝑡 𝑎𝑛 𝑜𝑏𝑗𝑒𝑐𝑡 𝑚𝑜𝑣𝑖𝑛𝑔 𝑎𝑡 𝑎 𝑠𝑡𝑒𝑎𝑑𝑦 𝑠𝑝𝑒𝑒𝑑 𝑖𝑛 𝑎 𝑐𝑒𝑟𝑡𝑎𝑖𝑛 𝑑𝑖𝑟𝑒𝑐𝑡𝑖𝑜𝑛  𝑐𝑜𝑛𝑡𝑖𝑛𝑢𝑒𝑠 𝑡𝑜 𝑚𝑜𝑣𝑒 𝑤𝑖𝑡ℎ 𝑡ℎ𝑒 𝑠𝑎𝑚𝑒 𝑠𝑝𝑒𝑒𝑑 𝑖𝑛 𝑡ℎ𝑒 𝑓𝑖𝑥𝑒𝑑 𝑑𝑖𝑟𝑒𝑐𝑡𝑖𝑜𝑛  𝑢𝑛𝑡𝑖𝑙 𝑓𝑜𝑟𝑐𝑒 𝑖𝑠 𝑒𝑥𝑒𝑟𝑡𝑒𝑑 𝑜𝑛 𝑖𝑡. 𝑎 𝑠𝑡𝑎𝑡𝑖𝑜𝑛𝑎𝑟𝑦 𝑜𝑏𝑗𝑒𝑐𝑡 𝑟𝑒𝑚𝑎𝑖𝑛𝑠 𝑠𝑡𝑎𝑡𝑖𝑜𝑛𝑎𝑟𝑦 𝑢𝑛𝑡𝑖𝑙 𝑓𝑜𝑟𝑐𝑒 𝑖𝑠 𝑒𝑥𝑒𝑟𝑡𝑒𝑑 𝑜𝑛 𝑖𝑡. 𝙖𝙛𝙩𝙚𝙧 𝙪𝙣𝙙𝙧𝙨𝙩𝙖𝙣𝙙𝙞𝙣𝙜 𝙖𝙡𝙡 𝙤𝙛 𝙩𝙝𝙚𝙨𝙚, 𝙩𝙝𝙚 𝙣𝙚𝙭𝙩 𝙨𝙪𝙗𝙩𝙤𝙥𝙞𝙘 𝙬𝙞𝙡𝙡 𝙗𝙚 𝙫𝙚𝙧𝙮 𝙚𝙖𝙨𝙮 𝙩𝙤 𝙪𝙣𝙙𝙚𝙧𝙨𝙩𝙖𝙣𝙙. #revolution_of_planets_and_gravity @philo_wisdom

🅿🅰🆁🆃 🅾🅽🅴 Before that we have to grasp some basic concepts. Basic terms:    ➣Inertia    ➣Gravity    ➣Newton's first law of motion    ➣Force    ➣mass 1 MASS :𝑚𝑎𝑠𝑠 𝑖𝑠 𝑡ℎ𝑒 𝑎𝑚𝑜𝑢𝑛𝑡 𝑜𝑓 𝑚𝑎𝑡𝑡𝑒𝑟 𝑡ℎ𝑎𝑡 𝑠𝑜𝑚𝑒𝑡ℎ𝑖𝑛𝑔 𝑐𝑜𝑛𝑡𝑎𝑖𝑛𝑠. 2 FORCE: 𝑖𝑠 𝑠𝑖𝑚𝑝𝑙𝑦 𝑝𝑢𝑠ℎ 𝑜𝑟 𝑝𝑢𝑙𝑙.𝑤ℎ𝑒𝑛𝑒𝑣𝑒𝑟 𝑦𝑜𝑢 𝑝𝑢𝑙𝑙 𝑜𝑟 𝑝𝑢𝑠ℎ 𝑡ℎ𝑖𝑛𝑔𝑠 𝑦𝑜𝑢 𝑎𝑟𝑒 𝑒𝑥𝑒𝑟𝑡𝑖𝑛𝑔  𝑓𝑜𝑟𝑐𝑒. 𝑓𝑜𝑟𝑐𝑒𝑠 𝑐𝑎𝑛 𝑏𝑒 𝑐𝑎𝑡𝑎𝑔𝑜𝑟𝑖𝑧𝑒𝑑 𝑒𝑖𝑡ℎ𝑒𝑟 𝑢𝑛𝑑𝑒𝑟 𝑐𝑜𝑛𝑡𝑎𝑐𝑡 𝑜𝑟 𝑛𝑜𝑛 𝑐𝑜𝑛𝑡𝑎𝑐𝑡 𝑓𝑜𝑟𝑐𝑒𝑠.    ➜𝑐𝑜𝑛𝑡𝑎𝑐𝑡 𝑓𝑜𝑟𝑐𝑒𝑠 𝑓𝑜𝑟𝑐𝑒𝑠 𝑡ℎ𝑎𝑡 ℎ𝑎𝑣𝑒 𝑎𝑛 𝑒𝑓𝑓𝑒𝑐𝑡 𝑜𝑛𝑙𝑦 𝑤ℎ𝑒𝑛 𝑜𝑏𝑗𝑒𝑐𝑡𝑠 𝑎𝑟𝑒 𝑖𝑛 𝑡𝑜𝑢𝑐ℎ,𝑤ℎ𝑖𝑐ℎ 𝑚𝑒𝑎𝑛𝑠 𝑡ℎ𝑒𝑟𝑒 𝑚𝑢𝑠𝑡 𝑒𝑥𝑖𝑠𝑡 𝑝ℎ𝑦𝑠𝑖𝑐𝑎𝑙 𝑐𝑜𝑛𝑡𝑎𝑐𝑡 𝑏𝑒𝑡𝑤𝑒𝑒𝑛 𝑜𝑏𝑗𝑒𝑐𝑡𝑠 𝑓𝑜𝑟 𝑡ℎ𝑒 𝑓𝑜𝑟𝑐𝑒 𝑡𝑜 ℎ𝑎𝑣𝑒 𝑎𝑛  𝑒𝑓𝑓𝑒𝑐𝑡.    ➜𝑛𝑜𝑛 𝑐𝑜𝑛𝑡𝑎𝑐𝑡 𝑓𝑜𝑟𝑐𝑒𝑠: 𝑑𝑜𝑒𝑠 𝑛𝑜𝑡 𝑟𝑒𝑞𝑢𝑖𝑟𝑒 𝑝ℎ𝑦𝑠𝑖𝑐𝑎𝑙 𝑐𝑜𝑛𝑡𝑎𝑐𝑡 𝑓𝑜𝑟 𝑡ℎ𝑒 𝑓𝑜𝑟𝑐𝑒𝑠 𝑡𝑜 ℎ𝑎𝑣𝑒 𝑎𝑛 𝑒𝑓𝑓𝑒𝑐𝑡. 𝑓𝑜𝑟 𝑒𝑥𝑎𝑚𝑝𝑙𝑒 𝑎 𝑚𝑎𝑔𝑛𝑒𝑡 𝑐𝑎𝑛 𝑎𝑡𝑡𝑟𝑎𝑐𝑡 𝑎 𝑚𝑒𝑡𝑎𝑙 𝑜𝑣𝑒𝑟 𝑎 𝑑𝑖𝑠𝑡𝑎𝑛𝑐𝑒. 3 INERTIA:𝑡ℎ𝑒 𝑤𝑜𝑟𝑑 "𝑖𝑛𝑒𝑟𝑡𝑖𝑎" 𝑑𝑒𝑟𝑖𝑣𝑒𝑠 𝑓𝑟𝑜𝑚 𝑡ℎ𝑒 𝑙𝑎𝑡𝑖𝑛 𝑤𝑜𝑟𝑑 "𝑖𝑛𝑒𝑟" 𝑤ℎ𝑖𝑐ℎ 𝑚𝑒𝑎𝑛𝑠 𝑙𝑎𝑧𝑦.    𝑖𝑛𝑒𝑟𝑡𝑖𝑎 𝑖𝑠 𝑡𝑒𝑛𝑑𝑒𝑛𝑐𝑦 𝑜𝑓 𝑚𝑎𝑡𝑒𝑟𝑖𝑎𝑙𝑠 𝑡𝑜 𝑟𝑒𝑠𝑖𝑠𝑡 𝑎𝑛𝑦 𝑐ℎ𝑎𝑛𝑔𝑒𝑠 𝑡𝑜 𝑡ℎ𝑒𝑖𝑟 𝑚𝑜𝑡𝑖𝑜𝑛 𝑜𝑟 𝑡𝑜 𝑡ℎ𝑒𝑖𝑟 𝑠𝑡𝑎𝑡𝑒 𝑜𝑓 𝑟𝑒𝑠𝑡. 𝑠𝑢𝑝𝑝𝑜𝑠𝑒 𝑦𝑜𝑢 𝑎𝑟𝑒 𝑖𝑛 𝑎 𝑚𝑜𝑣𝑖𝑛𝑔 𝑐𝑎𝑟 𝑎𝑛𝑑 𝑡ℎ𝑒 𝑐𝑎𝑟 𝑖𝑠 𝑚𝑜𝑣𝑖𝑛𝑔 𝑓𝑎𝑠𝑡.𝑖𝑓 𝑡ℎ𝑒 𝑑𝑟𝑖𝑣𝑒𝑟 𝑠𝑢𝑑𝑑𝑒𝑛𝑙𝑦 𝑠𝑡𝑜𝑝𝑠 𝑡ℎ𝑒 𝑐𝑎𝑟 𝑦𝑜𝑢 will fall forward.𝑡ℎ𝑖𝑠 𝑜𝑐𝑐𝑢𝑟𝑠 𝑏𝑒𝑐𝑎𝑢𝑠𝑒 𝑜𝑓 𝑦𝑜𝑢𝑟 𝑖𝑛𝑒𝑟𝑡𝑖𝑎. 𝑤ℎ𝑒𝑛 𝑡ℎ𝑒 𝑐𝑎𝑟 𝑖𝑠 𝑚𝑜𝑣𝑖𝑛𝑔 𝑤𝑖𝑡ℎ 𝑎 𝑐𝑒𝑟𝑡𝑎𝑖𝑛 𝑠𝑝𝑒𝑒𝑑 𝑦𝑜𝑢 𝑎𝑟𝑒 𝑎𝑙𝑠𝑜 𝑚𝑜𝑣𝑖𝑛𝑔 𝑤𝑖𝑡ℎ 𝑡ℎ𝑒 𝑠𝑎𝑚𝑒 𝑠𝑝𝑒𝑒𝑑 𝑎𝑠 𝑡ℎ𝑒 𝑐𝑎𝑟,𝑠𝑜 𝑦𝑜𝑢 𝑡𝑒𝑛𝑑 𝑡𝑜 𝑐𝑜𝑛𝑡𝑖𝑛𝑢𝑒 𝑤𝑖𝑡ℎ 𝑡ℎ𝑎𝑡 𝑠𝑝𝑒𝑒𝑑.𝑤ℎ𝑒𝑛 𝑡ℎ𝑒 𝑐𝑎𝑟 𝑠𝑢𝑑𝑑𝑒𝑛𝑙𝑦 𝑠𝑡𝑜𝑝𝑠 𝑦𝑜𝑢 𝑤𝑖𝑙𝑙 𝑓𝑎𝑙𝑙 𝑓𝑜𝑟𝑤𝑎𝑟𝑑 𝑑𝑢𝑒 𝑡𝑜 𝑡ℎ𝑟𝑒𝑒 𝑡ℎ𝑖𝑛𝑔𝑠    #1 𝑦𝑜𝑢𝑟 𝑖𝑛𝑒𝑟𝑡𝑖𝑎 (𝑦𝑜𝑢𝑟 𝑏𝑜𝑑𝑦 𝑡𝑒𝑛𝑑𝑠 𝑡𝑜 𝑘𝑒𝑒𝑝 𝑚𝑜𝑣𝑖𝑛𝑔 𝑤𝑖𝑡ℎ 𝑡ℎ𝑒 𝑠𝑎𝑚𝑒 𝑠𝑝𝑒𝑒𝑑 𝑎𝑠 𝑖𝑡 𝑤𝑎𝑠 𝑚𝑜𝑣𝑖𝑛𝑔)   #2 𝑓𝑟𝑖𝑐𝑡𝑖𝑜𝑛 (𝑡ℎ𝑒 𝑐𝑜𝑛𝑡𝑎𝑐𝑡 𝑓𝑜𝑟𝑐𝑒 𝑏𝑒𝑡𝑒𝑒𝑒𝑛 𝑦𝑜𝑢𝑟 𝑓𝑒𝑒𝑡 𝑎𝑛𝑑 𝑡ℎ𝑒 𝑠𝑢𝑟𝑓𝑎𝑐𝑒 𝑜𝑓 𝑡ℎ𝑒 𝑓𝑙𝑜𝑜𝑟 𝑜𝑓 𝑡ℎ𝑒 𝑐𝑎𝑟)   #3 𝑔𝑟𝑎𝑣𝑖𝑡𝑦 𝑓𝑖𝑟𝑠𝑡 𝑦𝑜𝑢𝑟 𝑤ℎ𝑜𝑙𝑒 𝑏𝑜𝑑𝑦 𝑚𝑜𝑣𝑒𝑠 𝑓𝑜𝑟𝑤𝑎𝑟𝑑 𝑤𝑖𝑡ℎ 𝑎 𝑠𝑝𝑒𝑒𝑑 𝑡ℎ𝑒 𝑠𝑎𝑚𝑒 𝑎𝑠 𝑡ℎ𝑒 𝑝𝑟𝑒𝑣𝑖𝑜𝑢𝑠 𝑜𝑛𝑒 𝑒𝑥𝑐𝑒𝑝𝑡 𝑦𝑜𝑢𝑟 𝑙𝑒𝑔𝑠(𝑡ℎ𝑒𝑦 𝑎𝑟𝑒 𝑐𝑎𝑢𝑔ℎ𝑡 𝑏𝑦 𝑓𝑟𝑖𝑐𝑡𝑖𝑜𝑛) 𝑡ℎ𝑒𝑛 𝑦𝑜𝑢 𝑏𝑒𝑐𝑜𝑚𝑒 𝑖𝑛𝑐𝑙𝑖𝑛𝑒𝑑.𝑛𝑜𝑤 𝑡ℎ𝑒 𝑎𝑛𝑔𝑙𝑒 𝑏𝑒𝑡𝑤𝑒𝑒𝑛 𝑦𝑜𝑢 𝑎𝑛𝑑 𝑡ℎ𝑒 𝑠𝑢𝑟𝑓𝑎𝑐𝑒 𝑖𝑠 𝑏𝑒𝑙𝑜𝑤 90° 𝑡ℎ𝑒𝑟𝑒 𝑓𝑜𝑟 𝑤𝑜𝑟𝑘 𝑖𝑠 𝑎𝑏𝑙𝑒 𝑡𝑜 𝑏𝑒 𝑑𝑜𝑛𝑒.𝑔𝑟𝑎𝑣𝑖𝑡𝑦 𝑝𝑢𝑙𝑙𝑠 𝑦𝑜𝑢𝑟 𝑏𝑜𝑑𝑦 𝑑𝑜𝑤𝑛𝑤𝑎𝑟𝑑 𝑡ℎ𝑒𝑛 𝑦𝑜𝑢 𝑤𝑖𝑙𝑙 𝑓𝑎𝑙𝑙. 𝑎𝑛𝑜𝑡ℎ𝑒𝑟 𝑒𝑥𝑎𝑚𝑝𝑙𝑒 𝑖𝑓 𝑦𝑜𝑢 𝑞𝑢𝑖𝑐𝑘𝑙𝑦 𝑓𝑙𝑖𝑝 𝑎 𝑝𝑎𝑝𝑒𝑟 𝑡ℎ𝑎𝑡 𝑖𝑠 𝑢𝑛𝑑𝑒𝑟 𝑎 𝑐𝑜𝑖𝑛 𝑡ℎ𝑒 𝑐𝑜𝑖𝑛 𝑟𝑒𝑚𝑎𝑖𝑛𝑠 𝑎𝑡 𝑖𝑡𝑠 𝑝𝑙𝑎𝑐𝑒,𝑏𝑒𝑐𝑎𝑢𝑠𝑒 𝑖𝑡 𝑡𝑒𝑛𝑑𝑠 𝑡𝑜 𝑠𝑡𝑎𝑦 𝑡ℎ𝑒𝑟𝑒. ℎ𝑜𝑤𝑒𝑣𝑒𝑟 𝑖𝑓 𝑦𝑜𝑢 𝑑𝑜 𝑡ℎ𝑒 𝑠𝑎𝑚𝑒 𝑡ℎ𝑖𝑛𝑔 𝑡𝑜 𝑎 𝑝𝑎𝑝𝑒𝑟 𝑝𝑙𝑎𝑐𝑒𝑑 𝑢𝑛𝑑𝑒𝑟 𝑎𝑛𝑜𝑡ℎ𝑒𝑟 𝑝𝑎𝑝𝑒𝑟 𝑡ℎ𝑒 𝑢𝑝𝑝𝑒𝑟 𝑝𝑎𝑝𝑒𝑟 𝑖𝑠 𝑑𝑖𝑠𝑝𝑙𝑎𝑐𝑒𝑑 𝑤ℎ𝑒𝑛 𝑦𝑜𝑢 𝑓𝑙𝑖𝑝 𝑡ℎ𝑒 𝑙𝑜𝑤𝑒𝑟 𝑝𝑎𝑝𝑒𝑟.𝑡ℎ𝑖𝑠 𝑠ℎ𝑜𝑤𝑠 𝑖𝑛𝑒𝑟𝑡𝑖𝑎 𝑑𝑒𝑝𝑒𝑛𝑑𝑠 𝑜𝑛 𝑚𝑎𝑠𝑠. 𝑡ℎ𝑒 ℎ𝑖𝑔ℎ𝑒𝑟 𝑡ℎ𝑒 𝑚𝑎𝑠𝑠 𝑡ℎ𝑒 ℎ𝑖𝑔ℎ𝑒𝑟 𝑡ℎ𝑒 𝑖𝑛𝑒𝑟𝑡𝑖𝑎. 𝑓𝑜𝑟 𝑖𝑛𝑠𝑡𝑎𝑛𝑐𝑒 𝑖𝑡 𝑖𝑠 𝑒𝑎𝑠𝑖𝑒𝑟 𝑡𝑜 𝑠𝑡𝑜𝑝 𝑜𝑟 𝑐ℎ𝑎𝑛𝑔𝑒 𝑡ℎ𝑒 𝑑𝑖𝑟𝑒𝑐𝑡𝑖𝑜𝑛 𝑜𝑓 𝑎 𝑏𝑎𝑙𝑙 𝑚𝑜𝑣𝑖𝑛𝑔 𝑎𝑡 𝑣𝑒𝑙𝑜𝑐𝑖𝑡𝑦 𝑜𝑓 20𝑚/𝑠 𝑡ℎ𝑎𝑛 𝑎 𝑐𝑎𝑟 𝑚𝑜𝑣𝑖𝑛𝑔 𝑤𝑖𝑡ℎ 𝑡ℎ𝑒 𝑠𝑎𝑚𝑒 𝑣𝑒𝑙𝑜𝑐𝑖𝑡𝑦. 𝑡ℎ𝑖𝑠 𝑙𝑒𝑠𝑠𝑜𝑛 𝑤𝑖𝑙𝑙 𝑙𝑎𝑠𝑡 𝑓𝑜𝑟 𝑎𝑡𝑙𝑒𝑎𝑠𝑡 3 𝑑𝑎𝑦𝑠. 𝑝𝑎𝑟𝑡 2 𝑡𝑜𝑚𝑜𝑟𝑟𝑜𝑤 #revolution_of_planets_and_gravity @philo_wisdom

Previously we have seen why planets revolve around stars according to the General Relativity theory of Albert Einstein. Here is another view about this phenomena,which is the idea of Sir Isaac Newton. @philo_wisdom

https://t.me/Science_of_the_universe For those who want to know amzing facts in Astronomy 🔭 daily.

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