Physicsmedium · Past Paper
A train 100m long is crossing a bridge of length 200m at a speed of 72 km/h. The time taken is:
A15 s
B5 s
C10 s
D20 s
✓ Correct Answer: A — 15 s
Total distance = 100 + 200 = 300m. Speed = 20 m/s. Time = 300 / 20 = 15s.
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