(II) A cube of ice is taken from the freezer at -8.5°C and placed in an 85-g aluminum calorimeter filled with 310 g of water at room temperature of 20.0°C. The final situation is all water at 17.0°C. What was the mass of the ice cube?

Q: Complete the following sentence (a)An object is placed at a distance of more than 40 cm from a…

A: A) object distance = more than 40 cm focal length = 20 cm

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A: Aircraft Operations: There are several Aircraft operations that are used to guide the flow of…

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A: Part (1):Given: The frequency of the light wave is 25 MHz.

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A: Solution

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A: A refracting telescope is a type of optical telescope that uses a lens as its objective to form an…

Q: Part 3: Michelson's speed of light apparatus As shown below, a student is scaling down Michelson's…

A: The distance between stationary mirror and rotating mirror=10.2m As the 3 sided mirror is available,…

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A: Vernier caliper is a length or diameter measuring device which is very commonly used in the…

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Q: Question What is the reading of the following caliper (In mm)? cm O13.65±0.05 O10.65±0.025 Main…

A: Given data,

Q: 1. A magnetic field has a magnitude of 0.0013 T, and an electric field has a| magnitude of 6.0 x 10²…

A: According to the equation, the net magnetic force is Fmagnetic=|q|vBsinθ  where |q| is the magnitude…

Q: 5 The figure in a book was misplaced by 0.80 cm what was the misplacementin picas if 12 points= 1…

A: Using the given data: 12 points=1 pica 6 picas = 1 inch 1 inch = 2.54 cm

Q: Calculate the flow rate of blood plasms through a viscometer at a temperature of 310 K. The plasma…

A: Given Information: Temperature(T)=310K density=1.025g/cm^3 radius=5mm=0.005m length=10cm=0.1m

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A:

Q: please explain how you got Vcm=mv+MVm+M

A: Consider when both particles of masses m and M collide, their center of mass will have a velocity of…

Q: GSDGSDGDGSD

A: These are the alphabets in English language.

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A:

Q: According to Sir Isaac Newton, light:

A: Newton given a theory to explain nature of light called corpuscular theory

Q: 6. The drawing shows a laser beam shining on a plane mirror that is perpendicular to the floor. The…

A: Given, Angle of incidence θ=33∘ Distance between laser beam from mirror d= 1.10 m Height of mirror =…

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A: Given: The mass of two point charges is 5.8 g.            The length of the thread is 1.0 m.…

Q: A ray of light passes through the three materials as shown. If 01 > 03 > 02, which of the following…

A: Given: The given image is, It shows that the refracted angle of the light in second material is…

Q: 3. A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of…

A:

Q: Persistence of vision is the principle behind:  A) Telescope B) Periscope C) Cinema D) Microscope

A: The image on an object forms on the retina rests on the retina for 1/16 th second. This is called…

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A:

Q: Define distance of distinct vision and give its range.

A: The minimum distance from the eye at which an object appears to be distinct i.e., a very clear image…

Q: Exo1, Alaad A taso lb hanging from ä steel wire gft Long, A cressasection e.025 in? was faund to…

A:

Q: Express the distance light travels in one year, known as the light year, or 1Ly, in units of meters.…

A: Given: The speed of light is c=3×108 ms. No of seconds in 1 year sy=365 days×24 hrs×60 min×60…

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A: Option a is correct answer

Q: Which of the following telescopes must be used above Earth’s atmosphere?   a. an optical telescope…

A: The telescope that must be used above Earth's atmosphere is

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A: Option (2) is the right answer  The speed of light in medium x is greater than speed of light in…

Q: Q7. Two charged spheres are 16 cm apart. If the spheres are moved closer 2 to each other so that…

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A: The surface temperature of the New sun is 1.4 times that of our sun.

Q: 21. Divide 1.49457 x 10" m, the average distance from the sun to Earth, by 3.00 x 10° m/sec, the…

A: GIVEN DATA First number = 1.49457 x 1011 m ; number of significant numbers in first number = 6…

Q: You are in the hills taking some nature photographs with a 35 mm camera with a 120 mm FL lens, when…

A: object distance u = - 460 m focal length f = 120mm = 0.12m  size of object ho = 65 m

Q: Light passes from material A into material B. The angle that the light makes with the normal in…

A: The angle of incidence, that is the angle made by the light with the normal in medium A = iThe angle…

Q: A skier, of mass 55-kg, pushes off the top of a hill with an initial speed of 4 m/s. 1) How much…

A:

Q: 4. Two astronauts are 1.80 m apart in their spaceship. One speaks to the other. The conversation is…

A: distance between the astronauts , d = 1.8 m speed of sound , u = 343 m/s To find = distance of the…

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A: When light is emitted from its source, it travels in the form of spherical wavefronts in the space…

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A: The satellite move slowly to the west across the sky.

Q: y would have been on, take the orbital

A: Given Eclipses at B are observed 22 minutes. Orbital diameter of earth= 3*1011 m

Q: What is the difference between GPS and differential GPS in aircraft operation

A: The Global Positioning System GPS is a satellite-based radio-navigation system set up by the…