If there is 400 grain per square inch on a photomicrograph of a metal at 200X, calculate the ASTM grain-size number of the material. (Ans: 11.6439)
Q: Needs Complete solution with 100 % accuracy don't use chat gpt or ai plz plz plz plz plz.
A: We uses the concept of thermal expansion to solve this problem Let us use a steel tape of suitable…
Q: Suppose a tank contains 660 m³ of neon (Ne) at an absolute pressure of 1.15 x 105 Pa. The…
A: Given values:P_1=1.15×105 Pa,V_1=660 m³R(ideal gas constant) is known for neon.T_1=291K (initial…
Q: What is the precision of 0.003000 cm
A: The precision of a measurement refers to the number of significant digits, or the number of digits…
Q: If astronauts could travel at v = 0.964 c, we on Earth would say it takes about four years to reach…
A:
Q: A sample of a serum of mass 26.5 g is cooled from 290 K to 275 K at constant pressure by the…
A: Write the expression for the heat energy and substitute the required values to determine the heat…
Q: In the state of Indiana it was once proposed to round the value of a to 3. Using the Percent Error…
A: Since you have asked multiple questions, we will solve the first one for you. If you want any…
Q: The solar panels are placed in an optimal position such that they receive a solar power of…
A:
Q: In the figure R = 4.17 Q, R2 = 12.5 Q, and the ideal battery has emf ɛ = 12.3 V. (a) What is the…
A: R1 = 4.17 ohm R2 = 12.5 ohm E = 12.3 volts time = 2.23 min = 133.8 sec
Q: In the figure particle 1 (of charge +9.48 mC), particle 2 (of charge +9.48 mC), and particle 3 (of…
A: Electric field due to a point charge, Q at distance r is given by E=KQr2 In the given question the…
Q: At time t-0 an electron at the origin is subjected to a force that briefly accelerates it in the -z…
A: Given: Acceleration,a=5×1017m/s2Speed of light,c=3×108m/sCoulomb…
Q: A steel tape measure is used to measure a 10 m distance at a temperature of 10oC. If it was…
A: The change in temperature is ΔT=22-10°C
Q: Dimensional formula for thermal conductivity is (here K denotes the temperature): 1) MLT–3…
A: Dimensional formula for thermal conductivity is (here K denotes the temperature)
Q: A radiographic exposure of a KUB was taken at 40 inches, using 40 mAs and had an exposure of 70 mR.…
A:
Q: Three students, Tom, Sally and Kevin, did an experiment where the accepted size of nano-particles of…
A: Measurement of length or size is done in units of meter. One nanometer is equal to 10-9 meter. Now,…
Q: How many atoms are in a 1.60 cm x 1.60 cm x 1.60 cm cube of aluminum? Submit ΑΣΦ Request Answer C ?…
A: Side of cube ( s ) = 1.60 cm Cube is made up of aluminium ( Al )
Q: Compute the line integral of = 6x + y zŷ + z 2 along the triangular path shown in the figure below.…
A:
Q: marathon runner completes a 42.188-km course in 2 h, 39 min, and 25 s. There is an uncertainty of 24…
A: Distance covered x = 42188 m Time t = 2 hr 39 min 25 s…
Q: The highest temperature recorded in Mexico was on June 15, 1966 in the municipality from San Luis…
A:
Q: 8. Past experience has indicated that the breaking strength of yarn used in manufactur- ing drapery…
A: Concept: The confidence interval does not indicate what percentage of the sample data is contained…
Q: The experimental density of a liquid is 0.7995 g/mL, the accepted value is 0.8115 g/mL. Find the %…
A: The expression for the percentage of absolute error is, Absolute…
Q: The power radiated by the Sun is 3.83 × 1026 W (The Watt is the SI unit of power, 1 W = 1 J s-1).…
A:
Q: Two individuals are attempting to relocate a sofa by applying forces in the indicated directions. If…
A:
Q: The diagram below (which is not to scale) shows two point charges, A & B. The charge of A is -9.9 nC…
A: To determine the magnitude and direction of the net electric field (E) at point P, due to the…
Q: How do you find the diameter of a 10 gram marble?
A: SOlution: Given that m = 10 g to find the diameter
Q: What is the correct number of significant figures for a final answer that uses all of the following…
A: The number of solar farms is 5. The installed capacity of each solar farm is 4.50 MW. The average…
Q: After carrying out some calculations (based on experimental data) your calculator shows that the…
A: Given: The mass of the object is 178.54968 g. The uncertainty in the mass is ±25.0163482 g.…


Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images

- finda the value V=[(7.5*10^6 -3.14*10^6)/3.14*10^6]*100%Needs Complete typed solution with 100/% accuracy.The density of Si is 2.3 g/cm³. Assume you are making square mc-Si wafers, 15 x 15 cm², 180 µm thick, leading to solar cells of 16% efficiency (assume wafers have 16% efficiency also). Assume 150 µm kerf losses (due to slicing) and sun-- light of 1kW/m². How much power can you generate per kilogram of Si (i.e., what is the kWp for wafers per kilogram of Si ingot)?
- using a minimum of 4 conversion factors in sequence, concert 1.2 Gs to years.Please answer this, I need help.An ideal gas, at pressure 4.9 atmospheres, in a volume 1.1 m3 and at a temperature of 308 K, is compressed into a lower volume 0.44 m3, at a pressure of 6.26 atmospheres. What is the new temperature, in K with two digits of precision?
- A marathon runner completes a 42.188-km course in 2 h, 35 min, and 39 s. There is an uncertainty of 28 m in the distance traveled and an uncertainty of 1 s in the elapsed time. (Give all answers to the appropriate number of significant figures. Note that uncertainties should be reported to one significant figure and percent uncertainties should be reported to two significant figures.) (a) Calculate the percent uncertainty in the distance. _________% (b) Calculate the percent uncertainty in the elapsed time. __________%Needs Complete typed solution with 100,% accuracy.Needs Complete typed solution with 100 % accuracy.