Which sentences in this passage are true? florida is prone to hurricanes. that is because the southern part of the state is covered in everglades. to reduce the effects of hurricanes, florida should build safe rooms and wind- and impact-resistant homes. florida should build desalination plants. finally, the state should make use of satellites and radars in the area.

Consider a u-tube whose arms are open to the atmosphere. now equal volumes of water and light oil (ρ = 49.3 lbm/ft3) are poured from different arms. a person blows from the oil side of the u-tube until the contact surface of the two fluids moves to the bottom of the u-tube, and therefore, the liquid levels in the two arms are the same. if the fluid height in each arm is 30 in, determine the gage pressure exerted by the person on the oil by blowing.