Please answer, it’s for my test. Is this correct? Do not spam anything that’s wrong or I will report.

The radius of an atom is closest in size to a

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.

It is advised not to hold the thermometer by the bulb while reading it