A laboratory-scale
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Conversion of Units: The following conversion equivalents are given:1.00 gal = 231 in3 1.0 ft = 12 in 1.0 min = 60 s If a pipe delivers water at the rate of 95 gal/min, its rate of flow in ft3/s is closest to
A. 0.21 ft3/s. B. 0.19 ft3/s. C. 0.17 ft3/s. D. 0.15 ft3/s. E. 0.14 ft3/s.
A -4.0-?C charge is situated at the origin of an xy-coordinate system. Another -4.0 ?C charge is at y = 4.0 m. What is the electric potential at a point x = 3.0 m due to these two charges?
A) -3600 V B) 3600 V C) -4800 V D) 4800 V E) 0 V
The buoyant force that acts on a 10-ton ship floating in the ocean is
A) less than 10 tons. B) 10 tons. C) greater than 10 tons. D) depends on the density of seawater
Geologic evidence that supports the theory of continental drift does not include
a. glaciation in the Southern Hemisphere. b. drag marks on the ocean floor. c. continuity of geologic structures. d. the discovery of the same fossils on different continents.