two aircraft P and Q are flying at 300 speed. the direction along which P is flying is at right angles to the direction along which Q is flying. what is the magnitude of the velocity of the aircraft P relative to aircraft Q.

Be sure to answer all parts. a concentration cell consists of two sn/sn2+ half-cells. the electrolyte in compartment a is 0.19 m sn(no3)2. the electrolyte in b is 0.87 m sn(no3)2. which half-cell houses the cathode? what is the voltage of the cell? cathode: half-cell a half-cell b voltage of cell: