alleryगाड्या 180 m आणि 220 m लांब 54 आणि 36 km/h वर विरुद्ध दिशेने फिरतात. पूर्णपणे पार करण्याची वेळ?
A12 s
B20 s
C16 s
D25 s
Answer & Solution
Correct answer: C. 16 s
ते 90 km/h = 25 m/s च्या सापेक्ष गतीने 400 m व्यापतात, ज्यासाठी 16 सेकंद आवश्यक आहेत.
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