Biology, 23.11.2021 03:10, tiaharris3191
(19) Another spacecraft that uses Plutonium-238 to generate electricity is the Voyager 1 spacecraft, which launched in 1977. If Pu-238 has a half-life of 87.7 years, what percent of the nuclear fuel remains in the RTG aboard Voyager 1 today? Show your work. [Hint: Use the equation N = e^(-0.008 t)] (20) How many years will pass before 25% of the Pu-238 in Voyager 1 remains? Show your work or explain your reasoning.
Answers: 1
Biology, 22.06.2019 02:00, ParkBecca
Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones
Answers: 2
Biology, 22.06.2019 15:30, dogwisperer101
When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.
Answers: 2
(19) Another spacecraft that uses Plutonium-238 to generate electricity is the Voyager 1 spacecraft,...
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