alleryدو دوڑنے والے ایک ساتھ 400 m سرکلر ٹریک پر 5 اور 3 m/s پر ایک ہی سمت میں شروع ہوتے ہیں۔ آغاز کے بعد پہلی ملاقات؟
A50 s
B80 s
C200 s
D100 s
Answer & Solution
Correct answer: C. 200 s
تیز رفتار دوڑنے والے کو 400 m لیپ 5 − 3 = 2 m/s پر حاصل کرنا چاہیے، 200 سیکنڈز لے کر۔
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