Q: What is the waw another city 840 (a) 8400 m (c) 100.8 r
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Q: What is the volume of a piece of platinum (? = 22.6 g/cm3) that has a mass of 0.25 kg?
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Q: 9. A metal is heated up toa temperature of 500°C. It is then exposed to a temperature of 38°c. After…
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Q: Step2 b) .*. mi = KA AT dt 0.033 XO.016 X 35 X 360 0 2x10-3 x 336 00 こ mi - 0.99 kg mass of ice…
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Q: 3. A helium balloon has a volume of 2L at 101kPa. As the balloon rises the pressure drops to 97kPa.…
A: As per our guidelines, we are supposed to answer only first one question in case of multiple…
Q: 5. 13.25 hours = sec. 6. 7,140,000 mm L.
A: To convert : 5) 13.25 hours to seconds
Q: 7. Standard density of water in English unit is 1000, 8. The standard unit of pressure in SI is kN…
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Q: A 7.8m diameter balloon is filled with helium at 23°C and 198.37kPa. Determine the mass of the…
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Q: 1. What is the mass of a 5L of salt water? 2. Determine the mass of a gold bar measuring 15 cm x 8…
A: We have given three questions And the answer are 1). 5.1kg 2). 189333N/m3 3). 509.68kg
Q: 1. A shot-put ball has a mass of 7.3 kg and a volume of 6.5 x 10 m' a. What is the density and…
A: Given : mass of shot – put ball, m = 7.3 kg Volume, V = 6.5 × 10–4 m3
Q: 2. What mass (in grams) should a cube have to be made of copper (copper density=8900. kg/m³) if the…
A: The density of copper,(ρ)=8900 kg/m3=8900 x 103 gm/m3 ------(1) [Given] [Using 1 kg=103 gm] Length…
Q: On the KuyaWill temperature scale, the freezing point of water is -33°KW and the boiling point in…
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Q: f the emissivity of the metal ball is 0.7, at what rate does it radiate energy? (Stefan Boltzmann…
A: Given that, Surface area of the metal ball, A = 175 cm2 Temperature T = 678 o C Emissivity of the…
Q: 4. A rack sample was heated from 20 Celsius to 60 Celsius. Specific heat of rock is 2.0 Ng C: find…
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Q: Density of copper = 8. ggcm ³ find density in kg m 32 -3
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Q: 4. A 100-g mass of an unknown material at 100°C is placed of 60-g mass that contains 150 g of water…
A: GivenMass of unknown material, mu=100 gTemperature of unknown material, Tu=100°C=100+273=373 KMass…
Q: The density of water at 40 C is 1000 kg/ m3. What is the density of water at 950C. Use β= 210x10-6…
A: Step-1:To determine: The density of water at 950 oC.Given information: The density of water at…
Q: A large balloon used to sample the upper atmosphere is filled with 330 m3 of hydrogen. What is the…
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Q: 11. The original 1955 Ford Thunderbird was powered by a 292-in engine. What is this volume in…
A: Conversion chart- 1-in3=0.0163871 Liter1 mi/gal=0.4251 km/L1 lb/in2=703.07 kg/m2
Q: 9) A volumetric flask made of Pyrex is calibrated at 20.0°C. It is filled to the 100- mL mark with…
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Q: A 6.8m diameter balloon is filled with helium at 23°C and 187.71kPa. Determine the mass of the…
A: First we need to find volume of the Helium Then , number of moles using ideal gas equation after…
Q: What does the top pressure gauge as shown read?
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Q: 1. A helium balloon has a volume of 10 L at 101 kPa. As the balloon rises the pressure drops to 78…
A: As per our guidelines, we are supposed to answer only first one question in case of multiple…
Q: 3. Luca read about droughts, in which the rainfall is significantly lower than average. He has…
A: Here we have to find out the way to collect data for drought.
Q: Q2:- Find the change in volume of an aluminum sphere with an initial radius of 10 cm when the sphere…
A: Radius , r = 10 cm = 0.1 m Temperature change , ∆T = 100 - 0 = 100 °C To find = Change in volume
Q: Density of steel = 9.8 g c find density in kg m 32 :3 cm²
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Q: 7. How many milliliters of drug will be left in a 2L bottle if 320 ml, 15 ml, 130 ml and 1.2 L are…
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Q: 3. What is the volume of a aluminum ball at 10°C if its volume at 160°C is 300cm3 ? Tiep
A: Given data: The initial temperature of the aluminum ball is, Tf= 10 0C The final temperature of the…
Q: 3- A surveyor uses a steel measuring tape that is exactly 15.000 m long at a temperature of 30°C.…
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Q: 91. The karat is a dimensionless unit that is used to indicate the proportion of gold in a…
A: The volume percentage of 14 grams of gold is %volume=14karats24karats=0.5833%
Q: 6. A diver releases an air bubble of volume 2.30 cm3 from a depth of 15.5 m below the surface of a…
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Q: 8.75 meters to millimeters
A: The unit conversion of length from meter to millimeter is done under the relation that 1 meter is…
Q: 12.Newton’s law of cooling states that the temperature of an object changes at a rate proportional…
A: Formula of Newton's law of cooling is as follows: Tt=Ts+To-Tse-kt…
Q: 4) A lake has an area of 5x10®m2. A Layer of water 5 mm thick evaporates from the lake over a hot…
A: The density of a substance has the formula d=massvolume…
Q: 009 Three liquids are at temperatures of 14 ◦C, 25◦C, and 33◦C, respectively. Equal masses of the…
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Q: 6. Briefly explain the difference between hardness and hardenability
A: The goal of spherodising heat treatment is to create a spherodeitic microstructured steel alloy that…
Q: 4. Taos Ski Valley advertises a vertical drop of 3,281 feet. Use Laplace's law of isothermal…
A: Write the formula for the pressure in the isothermal atmosphere.
Q: 4. A balloon inflated with three breaths of air has a volume of 1.7 L. At the same temperature and…
A: A balloon inflated with three breaths of air has a volume of 1.7 L. first we find out the volume of…
Q: 21. Your town has built a new water tower and has decided to cover the sides with wallpaper. You've…
A: Length of tower = 25 m Using conversion factor , 1 m = 3.2808 ft length of tower = 25×3.2808= 82.02…
Q: 2. What mass of water can be heated from 25°C to 50°C by addition of 2825 J of heat? Given: Formula:…
A: Given: T1= 25°C T2= 50°C Q= 2825 J (head added) Formula: Q= mcΔT = mc(T2- T1) - i) Where, m=…
Q: 4) A 30-foot chain one end of the chain to a height of 30 ft, so it is fully extended.
A: Given, Length of the chain, L = 30 footwight per unit length of the chain, 6 lg/ft
Q: If a block of ice melts at the rate of 72/(2t+ 3) cm³/min, how much ice melts during the first 3…
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Q: 4. A circular piece of diameter 7.70 cm is cut from an aluminum sheet at 18 °C. If the sheet is then…
A: The initial area is, Ao=πd42=π7.70 cm24=46.6 cm2 the new area after heated to 125oc is,…
Q: 5) Calculate the bulk density of a soil sample in a rectangular container (V =1*w*h) with dimensions…
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- Liquid sulfur vaporizes at 445 °C. If it takes 28125 J to convert 20 grams of 445 °C liquid sulfur to 445 °C gaseous sulfur, what is the heat of vaporization of sulfur?38) Express the temperature (73.2oF) in Celsius degrees. Please include 1 decimal place in your answer. Do not include units.Air is kept at a pressure of 275 kPa absolute and a temperature of 34 degrees C in a 656 liter container. What is the mass density of air in kg/m3 Round your answer to 2 decimal places.
- The vapor pressure of water at 5°C is 0.8726 kPa. Calculate the vapor pressure in atm.Round answer to 4 significant digits.The vapor pressure of water at 25°C is 0.0313 atm. Calculate the vapor pressure in kPa.Round answer to 3 significant digits.1. Find the mass of 1m3 of pure oxygen under std. atmospheric condition having a temperature of 25°C. EXPLAIN THE SOLUTION (STEP BY STEP, AVOID SHORTCUT) AND EXPLAIN WHY THE FORMULA WAS USED IN WORDS. DRAW A FIGURE THAT SUPPORT THE PROBLEM.