বলের সামান্তরিকের সূত্রটি প্রমাণ | ইঞ্জিনিয়ারিং মেকানিক্স (অধ্যায় ২) | সেশন (২০-২১)

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Wonderful ❤️❤️❤️

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[@gjvh393]

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[@Md._Mirazul_Islam]

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ভাই খুব ভালো করে বুঝান আপনে ❤

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Atay amar onak problem ciloo

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[@electricalengineer970]

ধন্যবাদ কিন্তু আগে থেকে না লিখে। লিখে বুঝিলে ভালো হয়

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Onak upokar holo

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Welcome