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Q: A cart for hauling ore out of a gold mine has a mass of 443 kg, including its load. The cart runs…

A: (a) The value of the work Wd is 59385.54 J.(b) The value of the work Wg is -47664. 67 J.(c) The…

Q: 4. If the Sun suddenly became a black hole, how would the Earth's orbit be affected? Explain.

A: If the Sun suddenly became a black hole, it's mass would not change (it would nearly be contracted…

Q: A point on the surface of a solid sphere (radius = 0.893 m) is attached directly to a pivot on the…

A: Page 1

Q: Q4. Positive electric charge Q is distributed uniformly along a plastic rod of length L. Find the…

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Q: A copper wire has a resistance of 0.375 2 at 20.0\deg C, and an iron wire has a resistance of 0.400…

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Q: Which of the following materials has the highest thermal conductivity? a) Copper b ) Glass c) Wood…

A: Thermal conductivity is a fundamental property of materials that quantifies their ability to conduct…

Q: The moment of inertia of the lower leg and foot about an axis through the knee joint is 0.23 kgm^2.…

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Q: A book with mass 0.50 kg is pressed into a wall by applying a force at an angle of 60°. The…

A: The range of applied force for which the book is stationary against the wall can be calculated using…

Q: Series capacitors Combinations: 1. Select three resistors and measure their capacitance with the…

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Q: Fire hoses used in major structure fires have inside diameters of 6.4 cm. Suppose such a hose…

A: Answer a) vstartv=12.43m/sAnswer b) vnozzlev=56.59m/sAnswer c) PnozzleP=0PaExplanation:Explanation:

Q: L (a) The heart pumps blood into the aorta at a rate of 4 the aorta's diameter is 2.1 cm. Calculate…

A: (a) To calculate the average speed of blood in the forts we can use the formuleswhere Vannd is the…

Q: In the circuit pictured within the attached image, the resistors have values of R1 = 165 Ω, R2 = 51…

A: The current goes through the battery is I= 2.443094663 amps.The current through resistor R2 is I2=…

Q: 3. The physical pendulum. (a) In class, we derived the formula for the frequency of the physical…

A: The objective of the question is to derive the formula for the frequency of a physical pendulum and…

Q: A block of wood is pulled along a horizontal table by a force of 25 N inclined at 20 degrees above…

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Q: What is the Sl equivalent of 4 Ci? a. 150,000,000,000 or 1.48 X 10(12) Bq Ob.0.04 Bq Oc. 0.001032…

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Q: The thin ring can be adjusted vertically between three equally long cables from which the 300 kg…

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Q: 1. A small block of mass m can slide without friction on a wedge of mass M inclined at angle e. What…

A: The horizontal force  required is M•gsinΘ. This ensures that the block does not move with respect to…

Q: In a popular amusement park ride, a rotating cylinder of radius R = 3.10 m is set in rotation at an…

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Q: A 2.96kg trophy sits on a shelf 1.00m above the floor and is moved to another shelf that is 2.35m…

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Q: Electric charges are arranged as shown in the diagram below. Q 7.5x10-C P 0.20 m 0.20 m Q-2.5x10-6 C…

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Q: A rectangular loop is placed near a long straight current-carrying wire as shown in the figure. a.…

A: (a). The magnetic flux ΦB through the loop is negative.(b). The magnetic flux is…

Q: A 1.90-kg particle has a velocity (2.20 1 - 4.00 ĵ) m/s, and a 4.00-kg particle has a velocity (1.00…

A: a) velocity of center of mass = (1.39i^+4.14j^​) m/s. b) Total momentum of the system =…

Q: A go-cart and driver of 200 kg enters a loop d loop with a radius of 25 meters. How fast would he…

A: To calculate the speed required for the go-cart and driver to safely navigate the loop-the-loop…

Q: Problem 1: What are 11, 12, and 13 in the circuit below? Answers: I₁ = 4.75 A, I₂ = −3.5 A, 13 =…

A: All the three currents marked in the circuit have been calculated . If any doubt please feel free to…

Q: In an experiment, a student shines laser light on a semicircular acrylic block at an angle of 71 to…

A: Given Data:φ = angle between ray of laser light and surface of block = 71°    θ = angle of incidence…

Q: Suppose the flow rate of blood in a coronary artery has been reduced to half its normal value by…

A: Relationship between flow rate (Q) and radius of an artery:According to Poiseuilles law, the flow…

Q: the figure below show light passing through a diverging lens and then through a converging lens…

A: Draw the schematic ray diagram of the lenses.

Q: A block of mass 0.240 kg is placed on top of a light, vertical spring of force constant 4 975 N/m…

A: the required maximum height of the block is 12.11 mExplanation:or,h=0.24×9.828.48​or, h = 12.11…

Q: How do you convert from days to years?

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Q: A circular track has a radius of 120 m. An athlete runs half-way round the track and stops. (i) How…

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Q: Suppose that the current density carried by an infinite cylindrical wire is not uniform but in fact…

A: answer is briefly explained below.Explanation:Detailed explanation:

Q: 2. A particle with charge q = 4.50 μC and mass m = 5.50 g moves with a velocity of 24.0x103 m/s in a…

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Q: A 15.0 kg block is attached to a very light horizontal spring of force constant 425 N/m and is…

A: The final answer is attached below Explanation:

Q: A block of mass 0.247 kg is placed on top of a light, vertical spring of force constant 4 975 N/m…

A: Detailed solution of the problem is attached below. Explanation:Step 1:  Step 2:

Q: Two 0.65 m long parallel wires each have a current of 4.5 flowing in them in the same direction .…

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Q: Find the equivalent capacitance Ceq for the circuit shown if all capacitors are 4 μF. Enter your…

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Q: Same rocket as in the previous question. After the rocket has been in flight for a while, having…

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Q: Two point charges are on the y axis. A 5.00-µC charge is located at y = 1.25 cm, and a -2.44-µC…

A: A.) Total electric potential at the origin :    VA= 2.38 x 106 V B.) Total electric potential at…

Q: A particle of mass m is moving at a speed of 0.8c. It collides with and merges with another particle…

A: Write the given data with appropriate variables.

Q: A fusiform aneurysm bulges or balloons out an artery on all sides (pictured below). If this aneurysm…

A: a. To calculate the speed of blood (v₂) in the aneurysm, we can use the principle of continuity,…

Q: A 1500 kg car starts from rest and drives around a flat 53-m- diameter circular track. The forward…

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Q: A current of 14.0 mA is maintained in a single circular loop of 2.50 m circumference. A magnetic…

A: The answer is given in the explanation page.Explanation: We can solve this problem using the…

Q: An air-track cart with mass mi = 0.35 kg and initial speed v = 0.80 m/s collides with and sticks to…

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Q: デジタル形式で段階的に解決 ありがとう!! SOLVE STEP BY STEP IN DIGITAL FORMAT A 1200 kg car traveling at 30 m/s applies…

A: The car would have travelled for 90m before stopping.  Explanation:Given:mass of the car =…

Q: Two negative point charges -Q are held in place. A positive test charge qo is moved in the vicinity…

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Q: This antenna, from + to -, is 10 cm long. It can best pick up signal frequency of Ch. 31.6 MHz.

A: Length of antenna is L = 10 cm

Q: An electron collides elastically with a stationary hydrogen atom. The mass of the hydrogen atom is…

A: The initial speed of the hydrogen atom is The mass of the hydrogen atom is Find:The ratio of kinetic…

Q: An eight-turn coil encloses an elliptical area having a major axis of 40.0 cm and a minor axis of…

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Q: A capacitor and a resistor are connected in parallel to a 120-V, 60-Hz line. The resistor has a…

A: The objective of the question is to find the total current flow through a parallel circuit…