Physics, 14.09.2019 06:30 qwemnb7401
Acar moves along an x axis through a distance of 980 m, starting at rest (at x = 0) and ending at rest (at x = 980 m). through the first 1/4 of that distance, its acceleration is + 4.20 m/s^2. through the next 3/4 of that distance, its acceleration is - 1.40 m/s2. what are (a) its travel time through the 980 m and (b) its maximum speed?
Answers: 3
Physics, 21.06.2019 16:00
Stion 13 of 20 : select the best answer for the question. 13. if a certain mass of mercury has a volume of 0.002 m3 at a temperature of 20°c, what will be the volume at 50°c? a. 0.002021624 m3 b. 0.004021624 m3 c. 0.000010812 m3 d. 0.002010812 m3
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Physics, 21.06.2019 20:00
Alice added sodium chloride to water and stirred the water for several minutes. alice is most likely trying to demonstrate that ionic compounds a. are hard. b. can dissolve. c. are clear. d. can melt.
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Physics, 22.06.2019 03:00
If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?
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Acar moves along an x axis through a distance of 980 m, starting at rest (at x = 0) and ending at re...
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