Mach number is used in connection with the speed of___________?
A. Ship B. Light C. Sound D. aircraft
A. Ship B. Light C. Sound D. aircraft
A. Taste B. Smell C. Memory D. Sight
A. 6×10-19 B. 6.25×1018 C. 1.6×1019 D. 6.25×10-18
A. Apiculture B. Aviculture C. Viniculture D. Viticulture
A. Goat B. Cow C. Rat D. Sheep
A. Steroscope B. Stethoscope C. Oscillator D. Oncolator
A. Liver B. Heart C. Spleen D. Bone-marrow
A. Sound B. Depth C. Energy D. Time
A. Jonas Salk B. Jaber Ibn Hayan C. Selman Waksman D. None of these