Kirchhoff’s Law problems what’s the easiest way to solve this problem. Explain with simple terms and please show all work

Q: A hydrometer weighs 0.214 N and has a stem at the upper end which is 2.79 mm in diameter. How much…

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Q: Consider a spherical surface of radius R centered on the origin and carrying a uni- form charge…

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Q: You are in the early stages of an internship at NASA. Your supervisor has asked you to analyze…

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Q: A small object at rest, absorbs a light pulse power 20 mW and duration 300 ns. Assumi speed of light…

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Q: The skateboarder in the figure is coasting down a ramp, and there are three forces acting on her:…

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Q: metal cylinder of radius 2.00mm is concentric with another metal cylinder of radius 5.00mm. if the…

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Q: Humpback whales sometimes catch fish by swimming rapidly in a circle, blowing a curtain of bubbles…

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Q: ********PLEASE ONLY ANSWER PART D AND E******* Starting with an initial speed of 5.38 m/s at a…

A: d)Write the energy conservation equation for the ball of mass 1.87 kg and substitute the…

Q: he tires of a car make 88 revolutions as the car reduces its speed uniformly from 92.0 km/hkm/h to…

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Q: On the Apollo 14 mission to the moon, astronaut Alan Shepard hit a golf ball with a 6 iron. The…

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Q: copper wire has a square cross section 2.1 mm on a side. The wire is 3.5 m long and carries a…

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Q: the practice problem is saying this is incorrect

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Q: Light is emitted from the light source, reflects from mirror surface X to the plane mirror, and then…

A: Frequency, f=480 rev/sec= 480 Hzd=35 km

Q: The terminals of a 185-μF Capacitor [C] are connected to a 1.5-V Battery [AVC1. Calculate the Total…

A: Capacitance of the capacitor, Battery voltage,

Q: **14. While playing ultimate Frisbee, you run north for 10 m, then east for 30 m, and finally 34 m…

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Q: Consider a glass of 197 mL of water at 28°C. Calculate the mass of ice at -15°C that must be added…

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Q: The figure below shows two boxes connected to each other by a light rope that passes over a pulley…

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Q: Two point charges, q, are placed at the base of an equilaterial triangle. A charge of 2q is place at…

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Q: Magnetic resonance imaging (MRI) is a medical technique for producing "pictures" of the interior of…

A: Area = A = 0.041 m2induced emf = E = 0.013 Vchange in magnetic field = dB = 0-1.4 = - 1.4 T

Q: A football coach sits on a sled while two of his players build their strength by dragging the sled…

A: Given:The frictional force on the sled is 1300 N.The angle between the two ropes is…

Q: The figure below shows equipotential lines in a region of space. How much work is needed to move a…

A: An equipotential line is an imaginary line in a region of space where the electric potential at…

Q: Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 2.2×106 N, one an…

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Q: The circuit to the right consists of a battery (Vo = 3.00 V) and five resistors (R₁ = 211 22, R₂ =…

A: Given,

Q: Two point charges, Q1= -25 uC and Q2= 45 uC, are separated by a distance of 12 cm. ( See Figure).…

A: Charges are Q1= -25 micro coulomb Q2 = +45 micro coulombWe have to find out the position of the…

Q: The 4.00 kg block is attached to a vertical rod by means of two strings. When the system rotates…

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Q: A point charge of 33 uC is placed at a distance of 36 cm from another identical charge. A charge of…

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Q: A model plane that flies at a speed of 13.0 m/s makes a turn of radius 10.0 m and remains at the…

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Q: A 250g PASCar drags a sliding tray of 50g on the track. The kinetic friction coefficient between the…

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Q: To withstand "g-forces" of up to 10 g's, caused by suddenly pulling out of a steep dive, fighter jet…

A: See below

Q: 12. A helium balloon is attached to the middle of a light fishing-line anchored at both ends, as…

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Q: 1- The slope of a motion plot tells describe hat kind of motion we have. Describe each slope как це

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Q: (a) Use Gauss's Law to find the electric field inside a uniformly charged sphere of radius R and…

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Q: A human expedition lands on an exoplanet. One of the explorers is able to jump a maximum distance of…

A: Initial speed (u) = 2.30 m/sMaximum vertical distance jumped         h = 19.0 m

Q: Review Conceptual Example 9 as an aid in understanding this problem. A long, straight wire lies on a…

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Q: two resistors, R1 = 3.11 Ohms and R2 = 5.59 Ohms, are connected in series to a battery with an EMF…

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Q: (Figure 1) shows the velocity graph of a 2.3 kg object as it moves along the x-axis. Figure Vx (m/s)…

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Q: A ball is rolling up on an inclined plane without slipping, reaches some height, and then rolls…

A: This is mixture of rotational motion and friction

Q: ▼ Part A Using our simplified model, in which we know that the forces are constant (but we don't…

A: When the box moves down under the gravitational force, the box experiences acceleration due to…

Q: A vessel at rest at the origin of an xy coordinate system explodes into three pieces. Just after the…

A: Three pieces of the vessel having masses as, and Mass moves with velocity Mass moves with…

Q: A ball is thrown vertically upward from the ground with a speed of 27.3 m/s. How long does it take…

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Q: Chuck and Jackie stand on separate carts, both of which can slide without friction. The combined…

A: Combined mass of Chuck and his cart is mcart.Mass of ball is mball.Speed of ball thrown relative to…

Q: Many people mistakenly believe that the astronauts who orbit Earth are "above gravity." Earth's mass…

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Q: Bob is pulling a 30 kg filing cabinet with a force of 200 N, but the filing cabinet refuses to move.…

A: Mass of filing cabinet m = 30 kgForce F = 200 NCoefficient of static friction μ = 0.80Magnitude of…

Q: A cylindrical capacitor consists of a solid inner conducting core with radius 0.270 cm, surrounded…

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Q: A block with mass 0.50 kg is forced against a horizontal spring of negligible mass, compressing the…

A: Given data:Mass of the block (m) = 0.5 kgCompressing the spring a distance  (d) = 0.20 mSpring…

Q: As shown below, a bullet of mass m and speed v is fired at an initially stationary pendulum bob. The…

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Q: A current-carrying coil is placed in a uniform magnetic field. If the coil turns through an angle 8,…

A: A current carrying coil is placed in uniform magnetic field.The coil is turned at an angle ''θ''…

Q: An infinite slab of thickness 2a, centered on the xy-plane, has a charge density: |z| ≤ a |z| > a.…

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Q: A spring scale that reads in grams uses a 10.0-cm-long spring. Hanging a water bottle from the scale…

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Q: As shown below, a bullet of mass m and speed v is fired at an initially stationary pendulum bob. The…

A: The mass of bullet is: mThe initial speed of the bullet is: vThe final speed of the bullet is: The…