Physics, 20.12.2019 02:31, look26goingjbgy
Athin uniform rod (mass = 0.53 kg) swings about an axis that passes through one end of the rod and is perpendicular to the plane of the swing. the rod swings with a period of 1.4 s and an angular amplitude of 3.9°.
(a) what is the length of the rod?
(b) what is the maximum kinetic energy of the rod as it swings?
Answers: 3
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Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic
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If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star
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Physics, 22.06.2019 16:30, skiddymark3ox93za
Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
Answers: 2
Athin uniform rod (mass = 0.53 kg) swings about an axis that passes through one end of the rod and i...
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