12.5 m/s
2996
3000m ! It's 3km !
Yes, 1000m = 1km, so 3000m = 3km
3dm, 3000cm, 3000m, 300km
3000 metres = 1.86 miles approx.
Richard Mateelong, of Kenya won the Men's 3000m steeplechase and Milcah Chemos Cheywa, of Kenya won the Women's 3000m steeplechase at the 2010 Delhi Games.
3000 m is 3000 m and 2 km is 2 km: they are different.
11
3 km
7.5
Assuming he keeps up the same average speed: the distance is 3000m / 2000m = 1 1/2 times as far, so it will take him 1 1/2 times as long, namely 25 x 1 1/2 = 37 1/2 minutes = 37 minutes 30 seconds.