Chemistry, 15.04.2021 19:30 dpchill5232
A wheel starts from rest at an angle of zero, and has constant angular acceleration for 5.0 s that rotates it to an
angular position of -55 rad.
What is the angular velocity of the wheel after 5.0 s?
Answers: 3
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Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal
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Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol
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Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
Answers: 2
A wheel starts from rest at an angle of zero, and has constant angular acceleration for 5.0 s that r...
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