Physics, 20.09.2019 21:30 ZaNiyahlove4711
A130lb woman stands in an elevator on a scale as the elevator just begins to move upward from the first to second floor. which choice could properly describe her weight, contact force, and acceleration at this instant? select one:
a. a. weight = 130 lbs downward, contact force = 130 lbs upward, acceleration is zero
b. b. weight = 130 lbs downward, contact force = 130 lbs upward, acceleration is downward
c. c. weight = 130 lbs downward, contact force = 130 lbs upward, acceleration is upward
d. d. weight = 140 lbs downward, contact force = 130 lbs upward, acceleration is downward
e. e. weight = 130 lbs downward, contact force = 140 lbs upward, acceleration is upward
f. f. weight = 130 lbs downward, contact force = 140 lbs upward, acceleration is downward
Answers: 2
Physics, 22.06.2019 21:30, mxrvin4977
Ineed this now one scientist feels that the changes in global climatic patterns may be good for the health of the biosphere. another scientist feels that sharp changes in climatic patterns could result in the extinction of the biosphere. which of these is the most likely reason the two scientists gave conflicting opinions on the impact of changes in the global climatic pattern? they do not have enough knowledge on the topic. they did not discuss the issue among themselves. they believe conflicting opinion strengthens science. they study different areas of science and have different scientific focuses.
Answers: 1
Physics, 23.06.2019 00:30, janeou17xn
What os the equation of the line described below written in slope-intercept form? the line passing through point (0,0) and parallel to the line whose equation is 3x+2y-6=0
Answers: 3
Physics, 23.06.2019 00:30, oldless504
What practical value did astronomy offer to ancient civilizations?
Answers: 2
A130lb woman stands in an elevator on a scale as the elevator just begins to move upward from the fi...
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