A woman who normally weighs 400 N stands on top of a very tall ladder so she is one Earth-radius above Earth's surface. How much would she weigh there?
A) zero
B) 100 N
C) 200 N
D) 400 N
E) none of the above
B
You might also like to view...
Discuss the Early Paleozoic development of sedimentary rocks in North America. What will be an ideal response?
One major cause of environmental problems is ____.
A. an increasing isolation from nature B. a reliance on ecosystem services C. sustainable resource use D. full-cost pricing E. chemical cycling
The Kelvin scale is preferred in some scientific applications because:
A) it was created first and so has the longest history of scientific validation. B) 0 K represents the freezing point of water, a useful scientific basis for a temperature scale. C) it has the same degree value as the Fahrenheit scale, making it easier for Americans to use. D) 0 K actually represents absolute zero, so the scale is based on the actual scientific definition of temperature.
The number of valence electrons of a main group element is related to which of the following?
A) the element's atomic number B) the element's atomic weight C) the element's column number D) none of the above