6) you are looking at the top of a building and thinking it would be great to make a zipline from the top to your current location. you measure the angle of elevation as 37° and you are 123 feet from the base of the building. how long a zipline is needed if you are 6 feet tall? include a sketch that shows all known information and clearly shows what you need to find. show all work and give the answer rounded to the nearest tenth of a foot.
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Physics, 22.06.2019 17:40
The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.
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Physics, 22.06.2019 22:00
Which best term to describe a chemical reaction that absorbs energy from its surroundings? a.thermal conductor b.thermal insulator c.endothermic d.exothermic
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Physics, 23.06.2019 00:30
If you let go of the notebook after lifting it, will it move? how?
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6) you are looking at the top of a building and thinking it would be great to make a zipline from th...
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