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Q: 9.E. You want to paint a wall in your room measuring 14 feet x 9 feet with a thickness of 1…

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Q: You have an 18-carat gold coin (an alloy of gold and copper). Its mass is 6 grams. Using the fact…

A: Given: Mass of gold coin =6 grams Density of pure gold =19300 kg /m3 Density of copper =8960 kg /m3

Q: A student measures the dimensions of a rectangular slab of marble to be 112.64 cm by 3.21 cm by 0.02…

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Q: The plucky criminalist of CSI (crime scene investigation's) find an unknown substance at the scene…

A: We know:

Q: What was the maximum age of the universe predicted by Hubble's first estimate of the Hubble…

A: Hubble’s time: It is defined as follows, t=1H ---------------- (1) Here H is the Hubble’s constant…

Q: Q4. Convert these into proper vector notation: Westward velocity of 42 km/h. Position 6.5 measured…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Water is being poured into a cylindrical can that is 20 inches in height and has a radius of 8…

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Q: e mass

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Q: Wood Values Mass (kg) Weight (N) Volume (L) Volume (m³) Density (kg/m³) 2.00 5.00 Water Values…

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Q: The volume of a cylinder is 5000 m^3. If the circular area is 1000 m^2, what should be the height in…

A: Given: The volume of the cylinder is V=5000 m3. Circular area or the cross-sectional area, A=1000…

Q: 2. The following initial value problem describes oscillatory motion in a viscous medium: dy dy + 26-…

A: Given: The differential equation of the oscillatory motion in a viscous medium is The initial…

Q: calculate, g/cm3, the density of a 10_kg solid cylinder that is 10cm tall with a radius of 5cm

A: Given data:  A solid cylinder  Mass (m) = 10 kg Height (h) = 10 cm Radius (r) = 5 cm Required:…

Q: surface area to volume

A: True

Q: A spherical ball of metal is heated so that its radius is increasing at the rate of 0.01 cm/min. At…

A: Given that volume of sphere V = 4/3 πr3 rate of change of radius per unit time dr/dt = 0.01 cm/min…

Q: What is the length of the object in cm?

A: Required : The length of the object.

Q: the dimensions of an aquarium are found to be 76.70 cm, 114.50 cm, and 104.2 cm. what is the volume…

A: Given data:  Dimensions of the aquarium 76.70 cm, 114.50 cm, and 104.2 cm Required: The volume in…

Q: When do scientists prefer to use the displacement method to find an objects volume?

A: displacement method is the method in which we study the displacement of fluid, on immersing an…

Q: Earth, the densest planet in the solar system, has a mass of 5.98 x 1024 kg and a volume of 1.08 x…

A: Given: The mass of the earth is 5.98x1024 kg. The volume of the earth is 1.08x1021 m3.

Q: An object with a mass of M and a volume of V has a density of ρ. If the density is doubled without…

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Q: What is the volume of a hollow cylinder with radius r, wall thickness d (d<r) and length L? (Hint:…

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Q: A moon rock has a mass of 3.00 kg and a volume ofv0.0283 m3. What is the rock's density (in kg/m3)?

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Q: Problem 3: An infinite plane of charge with surface charge density n = 3.2 µC/m² has a…

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Q: The side of a square measures 4 m in length. What is the area of the square? O 16 x 10 -4 cm² O 16 x…

A: Side , a = 4 m To find = Area

Q: Treat a cell in a human as a sphere with a radius of 1.0

A: Given, the radius of a cell assuming it to be spherical, r=1 micrometre  We need to estimate the…

Q: 25 0 cm-tall fish tank has a length and width of 40 0 cm x 20 0 cm respectively If 1000 cm3 of water…

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Q: A tourist purchases a car in England and ships it home to the United States. The car sticker…

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Q: An open metal bucket is in the form of a frustum cone with a height of 21 cm and a radii of its…

A: Given  Frustum cone height, h= 21 cm  Upper end radius , R = 20 cm  Lower end radius , r = 10 cm…

Q: If an object has a density of 8.65 g/cm³ what is the density in units of Kg/m^3

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Q: 2. A spherical capacitor consists of an inner solid conducting sphere of radius a surrounded by a…

A: inner radius b  outer radius c    Inner sphere charge = -Q  Outer sphere charge = + Q

Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

Q: Exercise 21.4 Analyze a series RLC AC circuit for which R= 175 (2, L= 0.500 H, C = 22.5 μF, f= 60.0…

A: The capacitive reactance is given by The inductive reactance is given by The impedance is given by

Q: A fence is built in the shape shown by the figure. The fence encloses a square area of side s plus a…

A: Write the formula for the area of the fence.

Q: The surface area of a solid cylinder of radius 2.0 cm and height 10.0 cm is equal to …(mm)2

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Q: The mass of the Moon is 7.35 x 1025 grams, and its mean density is 3.341g/cm³. Calculate the volume…

A: Given that-Mass of moon, m= 7.35×1025 gramsMean density, d= 3.341 g/cm3Volume=…

Q: 100 100 200 30 300 40 200 300 300 400 500 € 50% 40 (Object placed in 50 ml of water) 50 40 (Object…

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Q: 6. Express the number in decimal: 1.52 x 10^-2 0.00152 0.152 0.0152 0.000152 7. Express the number…

A: 6) Explanation: The exponent is -2, converting it to  10 to the power of inverse 2. When an exponent…

Q: A 1-kg metal ball slides across an incredibly smooth table at 5 m/s and hits a 0.2-kg metal ball at…

A: For the given problem, we need to check the law of conservation of momentum and energy before and…

Q: Explorers in the jungle find an ancient monument in the shape of a large isosceles triangle as shown…

A: Write the expression for the volume of the monument and substitute the corresponding values.Write…

Q: The speed of the solar wind is approximately 400 km/s. How many days does the solar wind take to…

A: The distance from sun to mars is  d=2.438×1011 m time=distancespeed speed=v=400 km/s=4×105 m/s

Q: 2. Given: F, = 40 N, 65° N of E %3D = 45 N, 60° S of E F2 F3 = 40 N, 30° S of E F4 = 45 N, 35° S of…

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Q: A piano has been pushed to the top of the ramp at the back of a moving van. The workers think it's…

A: Given  h=1.1m angle of inclinatio=20 degree. We would first find acceleration of van then we can use…

Q: In Sl units, the dimensions of E0 are Ho A. [M L3TA] B. [M1 L2 T³ A²] C. [M L3/2 T-3 A] D. [M1 L1T2…

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Q: A bowling ball has a density of 5.5225 kg/m³. What is this density in g/cm³?

A: Given The density of the bowling ball = 5.5225 kg/m³ To find out The density in g/cm³

Estimate of calculation