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Explain all answers clearly, with complete sentences and proper essay structure if needed. An asterisk(*) designates a quantitative problem, for which you should show all your work.
Unanswered Questions. As discussed in this chapter, we are only just beginning to learn about extrasolar planets. Briefly describe one important but unanswered question related to the study of planets around other stars. Then write two or three paragraphs in which you discuss how we might answer this question in the future. Be as specific as possible, focusing on the type of evidence necessary to answer the question and how the evidence could be gathered. What are the benefits of finding answers to this question?
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- Use a sketch, an equation in addition to your precise and concise description. Please give a very detailed answer. 1) Discuss the process of spontaneous parametric down-conversion.arrow_forwardSee the screenshot uploaded. Answer in a step-by-step format, add diagrams, and detailed side notes for a better understanding Ps. Please answer on paper Thank you!arrow_forwardWrite a CR for the solved problem. A example of one is attached as well. The problem about the ROCK is the example CR. The problem you ARE writing a CR for is 5x^2-8x=3. Instructions below. For the CR's, claim you should answer the question of , do you get 2 real solutions, 1 real solution, or 2 complex solutions? For your reasoning you should explain how you know. Use the example attached to help you answer. hints: that plus minus sign means there are two answers. If the number under the square root is positive, you have two real solutions. If the number is negative you have two complex solutions. If the number is 0 under the square root you have 1 real number solution.arrow_forward
- H4 Answer the following question regarding field of view measurements. Enter your answer as a whole number (decimal format). Imagine you are using a microscope where the diameter of the field of view at 4x is 10mm. You view the microbe below at 100x. What is the size of each individual microbe? DO NOT ADD UNITS. D1=4x and M1=5mmarrow_forwardRead the following items carefully. State your assumptions if any. Show your COMPLETE solution and BOX your final answers. Keep your answers and solutions in 4 decimal places. > Initially, 100 milligrams of a new radioactive substance Tobium, named after its discoverer Sir Tobs, was discovered and collected from one of the moons of Jupiter. After 6 hours from collection, the mass decreased by 4%, If the rate of decay IS proportional to the amount of the substance present at time t, find the amount of Tobium remaining after 48 hours.arrow_forwardPlease answer the questions correlty and please answer all the questions with what it regards in saying exactly, please and thank you take your time. Ive read the guide lines and honor code that i can have up to Submit only one question at a time under the appropriate subject. A question can have up to 3 subparts (i.e. part a, b, and c). If you dont belive me here is the link of barthleby saying exactly that thanks: https://bartleby.zendesk.com/hc/en-us/articles/360017462394-How-can-I-ensure-my-questions-get-answered-as-quickly-as-possible-arrow_forward
- Please answer the questions correlty and please answer all the questions with what it regards in saying exactly, please and thank you take your time. Ive read the guide lines and honor code that i can have up to Submit only one question at a time under the appropriate subject. A question can have up to 3 subparts (i.e. part a, b, and c). If you dont belive me here is the link of barthleby saying exactly that thanks: https://bartleby.zendesk.com/hc/en-us/articles/360017462394-How-can-I-ensure-my-questions-get-answered-as-quickly-as-possible-Calculate the frequency of a radio wave.1.A)A radio wave has a wavelength of 21 cm. What is the wavelength in meters? (Give your answer in meters rounded to exactly 2 decimal places).B)Use your previous answer and the speed of light (c = 3 · 108 m/s) to calculate the frequency of a 21 cm radio wave. Give your answer in Hz, no decimal places.C)Use your previous answer to calculate the frequency of a 21 cm radio wave. This time, give your answer in…arrow_forwardPlease answer the questions correlty and please answer all the questions with what it regards in saying exactly, please and thank you take your time. Ive read the guide lines and honor code that i can have up to Submit only one question at a time under the appropriate subject. A question can have up to 3 subparts (i.e. part a, b, and c). If you dont belive me here is the link of barthleby saying exactly that thanks: https://bartleby.zendesk.com/hc/en-us/articles/360017462394-How-can-I-ensure-my-questions-get-answered-as-quickly-as-possible-1. The cosmological principle states that (choose all items below that are part of the cosmological principle):---On cosmological scales, the universe has been isotime (the same for all time)---On cosmological scales, the universe is isotropic (the same in every direction)---On cosmological scales, the universe is homogenous (the same everywhere)---On cosmological scales, there must have life everywhere.arrow_forwardPlease answer the questions correlty and please answer all the questions with what it regards in saying exactly, please and thank you take your time. Ive read the guide lines and honor code that i can have up to Submit only one question at a time under the appropriate subject. A question can have up to 3 subparts (i.e. part a, b, and c). If you dont belive me here is the link of barthleby saying exactly that thanks: https://bartleby.zendesk.com/hc/en-us/articles/360017462394-How-can-I-ensure-my-questions-get-answered-as-quickly-as-possible-Calculate the amount of time it takes for light reflected off the surface of a distant planet to reach us1.A)Sunlight takes about 8.3 minutes to travel from the Sun to Earth. What is the Sun-Earth distance in AU? (Give your answer rounded to the nearest AU).B)Light is reflected off the surface of a planet 5.2 AU away from us. How long does it take this light to reach us from the planet? Give your answer in minutes, rounded to exactly one decimal…arrow_forward
- PLEASE ANSWER the questions correlty and please answer all the questions with what it regards in saying exactly, please and thank you take your time. Ive read the guide lines and honor code that i can have up to Submit only one question at a time under the appropriate subject. A question can have up to 3 subparts (i.e. part a, b, and c). If you dont belive me here is the link of barthleby saying exactly that thanks: https://bartleby.zendesk.com/hc/en-us/articles/360017462394-How-can-I-ensure-my-questions-get-answered-as-quickly-as-possible-1. a) Why do scientists consider Einstein's General Theory of Relativity to be a better theory of gravity than Newton's theory of gravity? The two theories always make very different predictions, and only Einstein's theory works. Einstein's theory is newer, and scientists alvways prefer newer theories. Newton's theory was never useful, so it had to be replaced by something. Einstein's gravity makes correct predictions in a few cases where Newton's…arrow_forwardShow your complete solution and box the final answer. Please write your solution clearly and readable. Thank you.arrow_forwardMillikan Oil Drop Lab 5. Use the zoomed in image to measure the radius of the droplet. Take note that the units on the scale are in nanometers (nm), 1 nm = 10-9 m. Record the droplet radius and the 'AV between plates' values in Data Table 1 below. You are viewing the drop that is in Equilibrium 6. Repeat this process for ten (10) more droplets that are at rest. It is Measure the radius of the drop recommended that this table be recreated in a spreadsheet utility like MS Excel or Google Sheets. The oil density is 900 kg/m^3 Data Table 1. Raw Data Calculate the Volume and Mass of the drop Droplet radius AV between Calculate the Fg on the drop Run plates" UNITS! Set Fe = Fg --- 600 500 400 300 200 100 100 200 300 400 500 600 The capacitor plates are 3.0 mm apart Droplet radius AV The AV between plates is 15.0 V Volume Mss Weight E-field Run between plates' V mg E Calculate the Electric Field between the plates. JNITS! Find the charge on the oil drop. 1 scale in nm Return to Main Data…arrow_forward
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