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eric sosa

eric s.

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Part A The mass extinction of dinosaurs after a giant asteroid collided with the earth 66 million years ago was linked to a massive decline in plant life. What critical input for photosynthesis was dramatically reduced after the asteroid impact and resulting fires? View Available Hint(s) sugar oxygen water thylakoids sunlight carbon dioxide Submit Provide Feedback

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A resistor with $R = 20.0 \, \Omega$ and an inductor with $L = 0.600 \, H$ are connected in series to a battery that has emf $80.0 \, V$ and negligible internal resistance. At time $t$ after the circuit is completed, the energy stored in the inductor is $0.400 \, J$. Part A At this instant, what is the voltage across the inductor? Express your answer with the appropriate units. $V_L =$ Value Units

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If $g(1)=-5$, $g(5)=8$, and $\int_1^5 g(x) \, dx = -5$, evaluate the integral $\int_1^5 xg'(x) \, dx$.

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Find the general indefinite integral. Use an upper-case C for any arbitrary constants.\\ $\int (7 - t)(10 + t^2) dt = $

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Compared to long chain fatty acids, short chain fatty acids have: ? A. higher melting points ? B. lower melting points

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The nephron units: are responsible for micturition. are the urine-making structures of the kidneys. line the entire urinary tract. are composed entirely of tubular structures.

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Problem 1 At time, t = 0, a particle is at origin and it is moving in negative X-direction with a speed of 10 m/s. It has an acceleration of 5 m/s$^2$ in positive X-direction. (a) What is its speed after 10 seconds ? (b) How far does it go in 10 seconds ?

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Determine the absolute maximum value of $f(x) = \log_2\left(\frac{1}{1+x^2}\right) + 2$ over the closed interval, $[-1, 1]$.

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Homework: 3.3 Newton's Law of Cooling Question list Question 1 Question 2 Question 3, 3.3.7 Part 1 of 3 HW Score: 0%, 0 of 4 points Points: 0 of 2 Save On a hot Saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 21°C. At noon the air conditioner is turned off, and the people go home. The temperature outside is a constant 36°C for the rest of the afternoon. If the time constant for the building is 3 hr, what will be the temperature inside the building at 2:00 P.M.? At 4:00 P.M.? When will the temperature inside the building reach 23°C? At 2:00 P.M., the temperature inside the building will be about °C. (Round to the nearest tenth as needed.)

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Aroldis Chapman of the Cincinnati Reds and Stephen Strasburg of the Washington Nationals have been clocked throwing a baseball 100 miles per hour. At that speed, how much time does the batter have to react? (That is, how much time before the ball reaches the plate?) The pitcher's mound is 60 feet 6 inches from home plate. (1 mile = 5280 feet)

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