Do we have enough evidence to support or eliminate any of the claims? WHY OR WHY NOT?
Q: A rock sample which originally contained 400 grams of radioactive isotope X now contains 25 grams of…
A: Half-life is given by:Hence disintegration constant (k) is given by:
Q: This exercise uses the radioactive decay model. The half-life of strontium-90 is 28 years. How long…
A: Half life of strontium-90 t1/2 = 28 years Initial amount (mo) = 90 mg Final amount (m) = 46.8…
Q: The drawings show three charges that have the same magnitude but may have different signs. In all…
A:
Q: Sam, whose mass is 77 kg, takes off across level snow on his jet powered skis. The skis have a…
A: here we have use some basic
Q: 1. The biceps muscle exerts a muscle force of 1000N on the forearm, as per the picture below. The…
A:
Q: The temperature at a point 50 km north of a station is 3°C cooler than at the station. If the wind…
A: we know that dFdt=QQ=10Ch-1 now, total derivative of the above will give ∂T∂t= dTdt-V*∇T
Q: The radioactive element carbon-14 had a half-life of 5750 years. A scientist determined that the…
A: Write the expression for the activity. N=N0(12)tt1/2 Here, N is the final activity after time t, N0…
Q: The Swe solid epheres A o B have aeame emissirity. ovadius of À is four times the gradius of 8 @g…
A: Solution : Let RA & RB be the radii of sphere A & B respectively. TA & TB be their…
Q: How is remote spectroscopy used? What are the step by step method? What are the machines and…
A: Remote spectroscopy is a technique that involves analyzing the spectral properties of a target…
Q: What is The backscatter method? How does this method operates?
A: Backscatter method is a technique used in the field of fibre optics application for detection of…
Q: When mixing oil and red wine vinegar to make a salad dressing, the vinegar forms a red layer below…
A: The term 'Density' is stated as the property of a matter (solid,liquid, gas) that can be calculated…
Q: Determine the erosion depth per year of a Mylar film placed in the outer surface of a spacecraft…
A: The erosion yield of Mylar film is given 2.3×10-24 cm3/ Oxygen atomThe average atomic-oxygen number…
Q: I Review I Constants You and your friend Peter are puting new shingles on a roof pitched at 24.…
A:
Q: The number density of air in a child's balloon is roughly the same as sea level air, 1019…
A: Number of particles in the balloon is, N=nVN=n×43πR3
Q: Multiple-Concept Example 3 provides some pertinent background for this problem. Suppose a single…
A:
Q: What are the different types of remote spectroscopy? List them all with a explanation
A: Remote spectroscopy is a technique that involves measuring the electromagnetic radiation emitted or…
Q: The drawing shows three point charges fixed in place. The charge at the coordinate origin has a…
A:
Q: How would I solve this? Assuming that the size of a cloud is 1 km^3 (1 km on all sides) and contains…
A: Given:Size of the cloud, v = 1 km3 = 106 m3Cloud conatins water, V = 0.5 g per m3Mass of the…
Q: Was really confused on this and needing help please. I need to know what the trend line equation is,…
A: Let us first consider the refrigerator. Below is the plot of its force vs acceleration :
Q: describe in detail why and in what situation you use mgh=1/2kx^2, and the question (why it is…
A: mgh = (1/2) kx2 where m is the mass g is the acceleration due to gravity h is the maximum height k…
Q: An 8 ft diameter by 16 ft height vertical tank is receiving water (p = 62.5 lb/ft3 at the rate of…
A: Diameter of tank= 8 ft Height = 16 ft Density= 62.5 lb/ft3 Rate of flow= 295 gal/min
Introduction:
A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- 2) Derive the absolute abundance ratios (4R; "R; 13R; 18R; 1"R) of the secondary standard NGS which was mcasured against the TKL limestone and yiclded the following mass ratios: S(NGS-TKL) =4,19 %; õm“(NGS-TKL) = 3.45 %o !i!If you could run 8 kilometers at 8 km/hr, how much energy would you burn?This activity uses up energy at the rate of 313.6W. (round off into 4 decimal places, use 9.81m/s squared for acceleration)Please provide a plausible explanation why us and Hk are different.
- Explain how critical temperature and critical pressure occur. You can also site an example to thoroughly explain.what is the scientific concept used in the test? how old is the rock in years? scientist agree that the age of the universe is about 4 billion years old, does the age of the rock referred in the problem support that? why?Guide line For students: (mg – mRa)R 1) Calculate I, = m=0.1kg, R=0.01625m, g=9.8m/s^2, a=0.82 rad/s^2. a (mg – mRa)R 2) Calculate I, = m=0.1kg, R=0.01625m, g=9.8m/s^2, a=0.22 rad/s^2 %3D a 3) Calculate Linitial - I,Wi Lfinal= I, W; separately. If their values are close, we can prove conservation of angular momentum. %3D IL Sinal) – L(tnitlal)| 1/2(L(final) +L(Inital) 4) Find % difference =
- Based on the problem below, how old is the rock? (ANSWER IN SCIENTIFIC NOTATION, UNIT SHOULD BE IN YEARSW NWP Assessment Builder Ul App X w NWP Assessment Player Ul Appli X w Question 17 (Read Only) education.wiley.com/was/ui/v2/question-player/index.html?renderMode=readOnly&questionid=1750cf38-6cad-4f8a-988e-2d88f86b81d6&questionIndex=168daunchld-03be40d5-94c7-456... 1 Help Centre myMapúa: Welcome Microsoft Office Ho... Courses Microsoft Teams - I.... Mail-ALLYSON VIV... Parent Portal | Mapu..... MathWorks - Make.... ps Turning Point - Parti... Explore GitHub SA3 Read-Only. Return to the assignment to answer this question. ● WP E Question 17 Use Kirchhoff's junction and loop rules to determine (a) the current /₁., (b) the current l2 and (c) the current 13 through the three resistors in the figure. 3.60 Ω www 13 2.709 ww 4 (a) Number (b) Number 34°C Sunny (c) Number 5.40 www 12 6.50 V F H Units Units Units - = X b Home | bartleby v Q Search X a + ← RETURN TO ASSIGNMENT ENG US D X I 2:24 pm 18/03/2023IN[CMPG 211 1-1 M 2021 - Annou X eFundi : APPM 172 39-1 M 2021 X za/portal/site/628f3144-1a72-4dc2-bea5-0a196d3b40ef/tool/18904611-750b-4cd1-a473-25b77c86c0b9/jsf/delivery/deliverAssessment Maps Translate News Which of the equation(s) are dimensionally compatible? E i. == v2 + 2a4x %3D m 1 iI. v = Jrg (ur žg 2p) %3D iii.F = mv + v²