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60 കിലോമീറ്റർ / മണിക്കൂർ വേഗതയിൽ സഞ്ചരിക്കുന്ന 200 മീറ്റർ നീളമുള്ള ഒരു ട്രെയിൻ വഴിയരികിൽ നിൽക്കുന്ന ഒരു വ്യക്തിയെ കടന്നു പോകാൻ എത്ര സമയം വേണം ?

A14 sec

B12 sec

C16 sec

D18 sec

Answer:

B. 12 sec

Read Explanation:

വേഗത = 60KM /HR = 60 × 5/18 = 300/18 m/s സമയം = ദൂരം / വേഗത = 200/(300/18) = 200 × 18/300 = 12 സെക്കന്റ്


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