allery54 km/h वेगाने जाणारी 180 m लांबीची आगगाडी त्याच दिशेने 18 km/h वेगाने धावणाऱ्या जॉगरला मागे टाकते. जॉगरला ओलांडण्यासाठी किती वेळ लागेल?
A15 seconds
B18 seconds
C12 seconds
D20 seconds
Answer & Solution
Correct answer: B. 18 seconds
सापेक्ष वेग 36 km/h = 10 m/s, आणि 180 / 10 = 18 seconds.
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