Saturn’sring system is over 270,000 km wide (diameter), but only a few tens of meters thick; let’s assume 40 meters thick for this problem. assuming the rings could be shrunk down so that their width is the length of a piece of paper (28 cm), how thick would the rings be? show your work!
Answers: 1
Physics, 21.06.2019 20:00
Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? burning fossil fuels contributes to climate change. burning fossil fuels takes place inside expensive fuel cells. fossil fuels aren't widely available, but pure hydrogen is. fossil fuels are nonrenewable.
Answers: 1
Physics, 22.06.2019 10:10
Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.
Answers: 2
Saturn’sring system is over 270,000 km wide (diameter), but only a few tens of meters thick; let’s...
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