Climate models predict that due to the melting of the polar ice caps, sea levels by the end of this century
A) will remain stable due to increased evaporation into the Earth's atmosphere
B) may rise by several tens of meters
C) will actually fall by several inches due to increased evaporation into the Earth's atmosphere
D) may rise by several meters
Question 2
A fire hose is turned on the door of a burning building in order to knock the door down. This requires a force of 1000. N.
If the hose delivers 40. liters per second, what is the maximum velocity of the stream needed, assuming the water doesn't bounce back?
A) 50. m/s
B) 25 m/s
C) 40. m/s
D) 15. m/s
E) 30. m/s
