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Physics, 28.09.2019 16:30 ineedtopeebeforethec

3км урттай машины цуваа 30км/ц хурдтайгаар явж байв.60км/ц хурдтай мотоциклтой хүн цувааны төгсгөлөөс эхнэд хүрээд буцаж цувааны төгсгөлд ирэх хугацааг ол

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3км урттай машины цуваа 30км/ц хурдтайгаар явж байв.60км/ц хурдтай мотоциклтой хүн цувааны төгсгөлөө...
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