A student measured the diameter and mass of a metal sphere and calculated its density. If the sphere was hollow, would the density calculated by the student be higher or lower than the actual density or the metal?

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Q: If someone tries to smuggle gold bars by filling their backpack, whose dimensions are 60.0 cm x 28.0…

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Q: Plot Volume on the 'X' axis and Mass on the 'Y' axis and fit a linear equation to the data. From the…

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Q: A silver sphere with a radius of 5.2 cm weighs the same as a certain aluminum cube. How long are the…

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Q: Working the answers from the previous question, what would be the relative uncertainty of the area?…

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Q: What is the ratio of the surface area to the volume (a) for the 1 m sphere (b) for the 2 m sphere…

A: Given data The radius of the first sphere is r1=1 m The radius of the second sphere is r2=2 m The…

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Q: You are given a steel ball bearing 0.553 inches in diameter. (a) What is the volume of this ball…

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Q: You are using water to dilute small amounts of chemicals in the laboratory, drop by drop. How many…

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Q: A spherical balloon is partially blown up and its surface area is measured. More air is then added,…

A: Given: Surface area of the balloon expands by a factor of 9.90

Q: The density of wate 8395 9/cm". Buring experimentation, you determine the density of water to be…

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Q: A 4.2 cm diameter cylinder has a length of 13.5 cm. What is the cylinder's volume in SI units?

A: Given data: Diameter of the cylinder, D=4.2cm =0.042m Length of the cylinder, L=13.5cm=0.135m

Q: One group of students recorded the following measurements for their copper cylinder: diameter =…

A: Given: The diameter of the cylinder is d=1.266 cm. The height of the cylinder is h=4.978 cm. The…

Q: The density of aluminum is 2.7g/cm3. An aluminum plate of uniform thickness is 10 cm length, 20cm…

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Q: A silver sphere with a radius of 9.9 cm weighs the same as a certain aluminum cube. How long are the…

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Q: (4) side length and A is the base area of the cylinder. L=(23.60 ± 0.05) mm A=(12.6± 0.1) mm2 The…

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Q: The radius of an atom of gold (Au) is about 1.35 Å. How many gold atoms would have to be lined up to…

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Q: Objectives: 1. Analyze sets of data and decide whether the measurements are precise and/or accurate.…

A: Note : According to our guidelines , we are only allowed to answer 3 subparts per question . If you…

Q: A silver sphere with a radius of 5.8 cm weighs the same as a certain aluminum cube. How long are the…

A: radius of silver sphere (r) = 5.8 cm density of silver (d1) =10.49 gcm3density of aluminum  (d2)=…

Q: Why is the average density not a "good" measure of density in this experiment? Mass (kg)…

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Q: Blood flows through the aorta at an average speed of v = 18 cm/s. The aorta is roughly cylindrical…

A: in this question  flow rate is equation already given . so that put value  in it and get answer.

Q: Blood flows through the aorta at an average speed of v = 18 cm/s. The aorta is roughly cylindrical…

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Q: Blood flows through the aorta at an average speed of v = 18 cm/s. The aorta is roughly cylindrical…

A: Velocity, v = 18 cm/s Radius, r = 14.8 mm = 14.8/10 cm = 1.48 cm

Q: The figure below shows a charged particle, with a charge of q = +43.0 nC, that moves a distance of d…

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Q: A group of students wish to determine, experimentally, the bulk density of an unknown metal. To…

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Q: The sides of a small rectangular box are measured to be 1.7 ± 0.015 cm, 2.05 ± 0.035cm, and 2.7 ±…

A: Given: Sides of a small rectangular box are measured to be 1.7 ± 0.015 cm, 2.05 ± 0.035cm, and 2.7 ±…

Q: Grains of fine California beach sand are approximately spheres with an average radius of 50 m and…

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