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Please answer this im dying here
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2 votes
Please answer this im dying here

Please answer this im dying here-example-1
User Hank Freeman
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5.3k points

2 Answers

2 votes

v=20√(273+t);\ t > 0
We have

v=358\ m/s
substitute

20√(273+t)=358\ \ \ |:20\\\\√(273+t)=17.9\ \ \ |square\ both\ sides\\\\273+t=320.41\ \ \ \ |-273\\\\t=47.41\approx47
Answer: 47°C
User Chris Aung
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5.5k points
4 votes

t\geq-273\\\\ 358=20√(273+t)\\ 17.9=√(273+t)\\ 320.41=273+t\\ t=47.41\approx47
User Martien De Jong
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5.1k points
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