The surface of a forging made from a 4340 steel is unexpectedly subjected to a quench rate of 100°C/s (at 700°C). The forging is specified to have a hardness between Rockwell C46 and C48. Is the forging within specifications? Briefly explain your answer.

Q: 8. Conversion problem a. 25.345 g/ml is converted to kg/cm³ b. 203.77 miles/sec is converted to…

A: Solution : These conversions can be done by unitary method.

Q: A carpet sells for $20.99 per square yard. What is the price of the carpet per square meter? $ /m²…

A: Given: Rate of carpet = $ 20.99 /yard2.

Q: 50. Round each number to three significant figures.(a) 10,776.522 (b) 4.999902 * 106(c) 1.3499999995…

A: Significant numbers are the digits in a number which is important and provide reliability about the…

Q: G L00 400 3000 1000 HaVENUER H L00 3000 2008 1000 HAVENUNEERI TERNSHITTANCEI

A: Spectroscopic analysis is very useful in structural elucidation of organic compounds. IR…

Q: What is 21.1 miles/hour in furlongs/fortnight? (8 furlongs = 1 mile = 1 fortnight) %3D 168.8 $1x om…

A:

Q: 350cm3=?km3

A: There exists several units of measurements. Kilometers is generally used to measure the long…

Q: Calculate the kinetic energy of

A: Given here Mass of bullet, and speed of bullet I have write the solution in step 2

Q: Distinguish between an intensive property and an extensive property.

A: Introduction: When physical properties do not depend on the mass of a substance, it is called…

Q: Calculate the mass in grams of 256 mL of acetone ( density =0.791g/mL).

A:

Q: A kilgram is 1000g?

A: The term SI base units refer to the seven units of measure which have been defined by the…

Q: Q2: F The Mass the earth is (5-95 x10) Ry- colenlak the Average dansly ?(hg/mt}

A: Mass of earth = 5.95 × 1024 kg

Q: Which of the following are SI units of force and volume, respectively? O g-cm?/s, mL O kg-m/s, L O…

A: SI is the international system of units. It is a scientific method of expressing the magnitudes of…

Q: 41 420>

A: Reactants:Cyclopentyl derivative:The structure includes a cyclopentyl ring with an ethyl…

Q: H Н н Н .05 Н.

A:

Q: Calculate the kinetic energy of a 35.g bullet moving at a speed of 213.ms.

A: Given :-  Mass of bullet = 35 g  Speed of bullet = 213 m/s  To calculate :- kinetic energy of bullet

Q: Convert 0.567 M to eq/L.

A: 1 Mole per Cubic Meter = 0.001 Molar(M)  1 Mole per Cubic Meter = 0.001 Equivalents per Liter( eq/L)…

Q: What is the mass of the following? a. 25g iodine; density=4.93g/cm³ b. 1000 mL octane;…

A:

Q: 1.1x1025 03 molecules Express your answer to two significant figures and include the appropriate…

A: Mole is the unit of measurement for amount of substance. Number of moles is calculated by dividing…

Q: 5. An Olympic-size pool is 50.0 m long and 25.0 m wide. C. How many gallons of water (d = 0.998 g…

A: 5. Length of the Olympic-size pool = 50 m.Width of the pool = 25 m.Density of water = 0.998…

Q: Calculate the density in grams per cubic centimeter for the following: a mass 600 g and volume 181…

A:

Q: 17. Explain why units are important in calculations.

A: Units can act as a guide in a calculation and are ready to show if the calculation is off track.…

Q: The number 0.0007270 is larger than the number 5.7 × 10-³.     a. true b. false

A: Given numbers are0.0007270 and 5.7 × 10-3

Q: The density of helium is 0.164 kg.m-3 What is the denisty in lb.ft-3? 1kg=2.20 1b and 1m=3.28ft

A:

Q: 6.8 x 104  mg to 1kg

A: We know, 1 milligram (mg) = (1/1000000) Kilogram (Kg) Or, 1 milligram (mg) = 0.000001 Kilogram (Kg)

Q: Round 0.054321 to 4 significant figures

A: If the last digit in the given number is greater than 5 , then we have to add 1 to second last digit…

Q: How do I calculate the volume?

A: Volume of a cylinder can be calculated by the formula: Volume = πr2h…

Q: 1.Determine the density of a 16.25 g sample of stone that displaces 5.0 mL of water.

A:

Q: 859g=Mg

A: given  859 g we have to convert it into mg

Q: Convert –279.67°F to K.

A: K ,° F and °C both are unit of temperature we can convert each other by using     °c = 5/9 *…

Q: Convert 1285 cm2 to m2

A: We have to convert cm2 to m2.

Q: A block of wood weighs 64.02 g and has the following dimensions: length of 15.0 cm, width of 11.0…

A: Given: Mass of wood = 64.02 g. And dimensions of wood = 15.0 cm × 11.0 cm × 5.50 cm.

Q: What is the mass of a substance that has a densityof 11.6 g/cm3 and a volume of 35 cm?

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: 1. How many microliters is 0.531 ml?

A: we are given 0.531 mL To find : given mL to microliters  1 milliliters (mL)   = 1000 microliters

Q: Best fit line? R^2 value? Density of water?

A: Given Data:Mass vs Volume of waterTo determine:Best fit lineR2 valueDensity of water

Q: Convert 346 K to °F:

A: Given : The temperature in kelvin=346 K To determine : The temperature in  °F=?

Q: As a whole number what is 4.13x10-7

A: Given:- 4.13 × 10-7 write whole number -

Q: 4. Convert 0.0102 lb/in³ (pounds per cubic inch) to mg/mL using dimensional analysis.

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: 20g H2O to molecules= round answer to 2 decimal places

A: First calculate the number of moles for water molecule. Convert that calculated moles to the number…

Q: (60. cm³). = 7m³

A: Given, (60. cm3) = ? m3 Note:  As we know that, 1 cm3 = 10-6 m3

Q: 5. A rectangular block of an unknown solid has a mass of 441.26 grams and measures 12.00 cm by 3.00…

A: Given, The mass of an unknown solid is 441.26 grams and measures 12.00 cm by 3.00 cm by 1.50 cm.

Q: How many Calories are in 4406 J? Round to two decimal places.

A: The magnitude of a quantity in one unit can be converted to the other unit by addition, subtraction,…

Q: 1. Convert 1357 feet into kilometers. (1 mile = 5,280 feet) (1 mile = 1.609 km) 2. Convert 4.2…

A: