Question

2. A 100 m long train crosses a man travelling at 5 kmh-! in opposite direction, in 7.2 s then the velocity of train is (a) 40 ms (b) 25 ms -1 (c) 20 ms -1 (d) 45 ms -1​

Answer 1

Answer:

c) 20 ms -1

Explanation:

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