दो सौ मीटर लम्बी रेल गाड़ी अपने दिशा के विपरीत आते हुए एक व्यक्ति जो 10km प्रति घंटा चाल से आ रहा है को 6सेकेंड मे पार कर लेती है रेल गाड़ी की चाल ज्ञात करो
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length of train 200m
speed of man 10km/hr=5m/s
v be speed of train
we have speed train w.r.t man v+5 since both are opposite direction
velocity =distance/time
v+5=200/6=33.333
v=33.33-5=28.33m/s=102km/hr
speed of man 10km/hr=5m/s
v be speed of train
we have speed train w.r.t man v+5 since both are opposite direction
velocity =distance/time
v+5=200/6=33.333
v=33.33-5=28.33m/s=102km/hr
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