alleryರೈಲುಗಳು 180 m ಮತ್ತು 220 m ಉದ್ದದ ವಿರುದ್ಧವಾಗಿ 54 ಮತ್ತು 36 km/h. ಸಂಪೂರ್ಣವಾಗಿ ದಾಟಲು ಸಮಯ?
A12 s
B20 s
C16 s
D25 s
Answer & Solution
Correct answer: C. 16 s
ಅವರು 400 m ಅನ್ನು 90 km/h = 25 m/s, 16 ಸೆಕೆಂಡುಗಳು ಬೇಕಾಗುತ್ತದೆ.
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