1833.33 kJ/kg
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A: Given data: Mass (m) = 45 grams Volume (V) = 30 mL Required: The density (D)
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A: Given, Volume =2 L the density of air is 1.29 kg/m^3 Density=Mass/volume Mass=Density x Mass
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A: The given equation is
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Q: what is 500.2 mm in meters?
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A: Concept Used - Unit Conversion We know that, 1Newton = 1 kg-m/s^2 so, 1 Newton/meter = 1 kg/s^2 Or…
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A: Given: Dimension of brass solid, 10.5 cm×7.1 cm×2.3 cm Density of brass, ρ=8.73 g/cm3 To find: Mass…
Q: A crate has a mass of 8.30 x 106 mg (milligrams). What is the mass in grams? In kilograms?
A: Given that, Mass of a crate = 8.30 x 106 mg (milligrams).
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A:
Q: A cylinder is filled with 5 L of gas at initial pressure of 1 atm and initial temperature of 20 °C.…
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A: We renting a car which is reported to achieve=12.3 km/hHow many miles will you able to travel on…
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A:
Q: In Young's double-slit experiment, the intensity of light on the observation screen is described by:…
A: The intensity of light at central maximum is Imax=0.005 W/m2Wavvelength of the monochromatic light…
Q: mass of the helium (in kg)
A:
Q: 9. The original 1955 Ford Thunderbird was powered by a 292-in³ engine. What is this volume in…
A: The volume of engine is V =292 in3 Now, 1 in = 0.0254 m So, V= 292×(0.0254)3 m3 = 4.785×10-3…
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A: Given, Volume of hydrogen V = 490 m3 density of hydrogen ρ= 42 Kg/m3 We know that mass is m=V×ρ
Q: an airplane travels at 951 km/h. How long does it take to travel 1.00 k?
A:
Q: A thin circular sheet has a diameter of 7.00 cm and a thickness of 3.50 mm. Using the published…
A: The thin circular sheet’s volume is calculated as,
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Q: ) if A = = 3i+4j +2K and B= -2i +6j +5k find A. В. (A.B änjö a)
A: Option b
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- the average density of an atom is approximately 103 kg/m3. The nucleus of an atom has a radius about 10-5 times that of the entire atom, and contains nearly all the mass of the atom. What is the approximate density, in kilograms per cubic meter, of a nucleus?Compute the density in g/cm3 of a piece of metal that has a mass of 0.500 kg and a volume of 82 cm3.45. 143 m/s
- Answer: −465.584 J13. A railroad car of mass 2.50 X 104 kg is moving with a speed of 4.00 m/s. It collides and couples with three other coupled railroad cars, each of the same mass as the single car and mov- ing in the same direction with an initial speed of 2.00 m/s. (a) What is the speed of the four cars after the collision? (b) What is the decrease in mechanical energy in the collision?What is the mass of a rectangular solid made of Brass, that has dimensions of 13.1 cm x 5.4 cm x 2.2 cm. Write your answer in grams.