A culprit was spotted by a policeman from a distance of 250 meter. When the policeman started running towards the culprit at a speed of 10 km/h, the culprit also fled. If his speed was 8 km/h, find how far the culprit had run before he was overpowered.
A culprit was spotted by a policeman from a distance of 250 meter. When the policeman started running towards the culprit at a speed of 10 km/h, the culprit also fled. If his speed was 8 km/h, find how far the culprit had run before he was overpowered. Correct Answer 1km
পুলিশের গতিবেগ 10 km/hr অপরাধীর ” 8 km/hr অপরাধী সাপেক্ষে পুলিশের আপেক্ষিক গতিবেগ 2 km/hr অর্থাৎ পুলিশ প্রতি ঘণ্টায় 2 km সামনে আগায়। এখন, 25O1m = 0.25 km পুলিশ 2k আগায়1 ঘণ্টায় ∴ " 0.25 " 0.252 = 0.125 " এই সময়ে অপরাধী অতিক্রম করে (0.125 × 8) km = 1 km
মোঃ আরিফুল ইসলাম
Feb 20, 2025