Chemistry, 05.02.2021 20:20 dancinggrace2032
a train is climbing a gradual hill. the weight of the train creates a downhill force of 150,000 newtons. friction creates an additional force of 25,000 newtons acting in the same direction (downhill). how much force does the train's engine need to create so the train is going uphill at a constant speed?
Answers: 2
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Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.
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a train is climbing a gradual hill. the weight of the train creates a downhill force of 150,000 newt...
Mathematics, 22.10.2019 19:30
Mathematics, 22.10.2019 19:30
Mathematics, 22.10.2019 19:30
Mathematics, 22.10.2019 19:30