Lightweight Jane and a heavyweight Jack jump from an airplane and open their same-sized parachutes at the same time. Who reaches a state of zero acceleration first?
A. Jane.
B. Jack.
C. both at the same time
D. not enough information
Answer: A
You might also like to view...
Where was India located during most of the Mesozoic?
A) The Southern Hemisphere B) Connected with Africa and Antarctica C) Part of the supercontinent of Gondwana D) All of these are correct. E) None of these are correct.
Which of the following is obtained by the decarboxylation of oxalosuccinic acid?
A) a-ketoglutaric acid B) b-ketoglutaric acid C) succinic acid D) none of these
Lactate dehydrogenase belongs to which group of enzymes?
A) hydrolases B) lyases C) oxidoreductases D) transferases
Which of the following is true of a map with a scale of 1:24000?
a. A distance of 1 centimeter on the map is equal to a distance of 24,000 kilometers on the Earth's actual surface. b. A distance of 1 centimeter on the map is equal to a distance of 24,000 meters on the Earth's actual surface. c. A distance of 1 inch on the map is equal to a distance of 24,000 inches on the Earth's actual surface. d. A distance of 1 inch on the map is equal to a distance of 24,000 feet on the Earth's actual surface.