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19. An object is released at one bank into a river { flowing with speed 5km/h towards east. Air is { blowing with speed 5km/h towards north. If width of { river is 200m, then time taken by floating object to reach the other bank is (Assume the object moves under effect of river and wind both) |
| Answer» 19. An object is released at one bank into a river { flowing with speed 5km/h towards east. Air is { blowing with speed 5km/h towards north. If width of { river is 200m, then time taken by floating object to reach the other bank is (Assume the object moves under effect of river and wind both) | |