K.C.S.E Physics Q & A - MODEL 2012PP1QN14

K.C.S.E Physics Q & A - MODEL 2012PP1QN14

​(a) An aeroplane is moving horizontally through still air at a uniform speed. It is observed that when the speed of the plane is increased, its height above the ground increases.
State the reason for this observation. 
(b) Figure 5 shows parts A, B and C of a glass tube.

​State with a reason the part of the tube in which the pressure will be lowest when air is blown through the tube from A towards C. 

answers