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Physics, 22.06.2019 18:00
The protons in a nucleus are approximately 2 β 10^β15 m apart. consider the case where the protons are a distance d = 1.93 β 10^β15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.
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Physics, 23.06.2019 00:30
What practical value did astronomy offer to ancient civilizations?
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Physics, 23.06.2019 07:30
Vi. on another planet, a spring with constant 4.7 n/m is set up and allowed to expand verticaly freely. 8.4kg mass is placed on the spring and the spring extends 5.28m. calculate the exected extension on earth.
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Physics, 23.06.2019 14:00
What is the magnitude of the resultant vector? round your answer to the nearest tenth. 5 m 13 m
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What is the name and symbol of the element in the second row and fourteenth column of the periodic t...
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