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How Many Seconds Will A 500 M Long Train Take To Cross A Man Walking With A Speed Of 3 Km/hr In The Direction Of The Moving Train If The Speed Of The Train Is 63 Km/hr? |
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Answer» Speed of train RELATIVE to man = 63 - 3 = 60 km/hr. = 60 * 5/18 = 50/3 m/sec. Time TAKEN to PASS the man = 500 * 3/50 = 30 sec. Speed of train relative to man = 63 - 3 = 60 km/hr. = 60 * 5/18 = 50/3 m/sec. Time taken to pass the man = 500 * 3/50 = 30 sec. |
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