RI=202 R2=3002 Ry-202 Table: RI Rz Ry TOTAL R.

Q: A battery supplies a constant current of I = 15 mA to the circuit of a flashlight with a resistance…

A: Given data:  Current (I) = 15 mA = 15×10-3 A Resistance (R) = 4.1 kΩ = 4.1×103 Ω Required: Potential…

Q: In the figure below a crowbar is used to lift a weight. If a down ward force of 246 N is applied to…

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Q: Water from a fire hose is directed horizontally against a wall at a rate of 77.1 kg/s and a speed of…

A: Given data,  Rate of mass directed horizontally against the wall from the hose pipe m∆t=77.1 kg/s…

Q: The air pressure on the bottom of an airplane's wings is greater than the pressure on the top,…

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Q: 21.96 •• Two charges are placed as Figure P21.96 shown in Fig. P21.96. The magnitude of q1 is 3.00…

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Q: A thin, convex lens with a focal length of 6.0 cm is used to form images. A variety of object…

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Q: 7) Water is pumped at the rate of 275 m3/min from a lake into a tank on a hill 75.0 m above 7) the…

A: The rate of pumping water = 275 m^3/min  1m^3 = 1000 L  Therefore , rate of pumping water = 275000…

Q: The same fluid (density unknown) fills three depressions on an alien planet. Depression #1 is a…

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Q: A train is 250 m long runs at 55 m/s. Find the time ?

A: Given data :   Speed  =  S   Distance  =  D        To find :          Time

Q: Conceptual Question: As light passes from air to a new medium (where n > 1), explain what happens to…

A: Given in question:  Refractive index: n>1 To find: What happens with the speed, frequency,…

Q: wo parallel wires are separated by 5.70 cm, each carrying 2.90 A of current in the same…

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Q: A 2.00-g lead bullet is shot with a speed of 250 m/s into a wooden wall. Assuming that all of its…

A: Given Mass of bullet m = 2 g = 2 × 10-3 kg Speed v = 250 m/s Specific heat of lead = 129 J/kg oC

Q: A +80µC charge is placed at the origin. A -35µC is placed at x = 2m and a +170µC is placed at x=…

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Q: A loop of wire in the shape of a rectangle of width w and length L and a long, straight vwire…

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Q: As a charged particle is shot to a magnetic field B with perpendicular to B, the particle's motion…

A: A charged particle is shot to a magnetic field B with a speed v perpendicular to B

Q: Liquid nitrogen has a boiling point of −195.81oC at atmospheric pressure. Express this temperature…

A: Given: Temperature of the boiling point of liquid nitrogen in celsius (Tc) = −195.81oC To find:…

Q: A person shouting at the top of his lungs emits aboue 1.0 W of energy as sound waves. What is the…

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Q: A circutar.coll (900 turns, radius - 0.145 m) is rotating in a uniform magnetic field. At fieid. At…

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Q: In the figure below, a steel bar sitting on two parallel metal rails, connected to each other by a…

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Q: 2) Light has angular fregueacy J Calculete the linear freguency. 6000 Tr an ss Calculate the period.…

A: Given data:  A light wave  Angular frequency (ω) = 6000π rad/s  Required: Linear frequency (f),…

Q: Consider the following equation of motion, 10002 (1) – ct (1) + 20002 (1) = 1005(1) N assuming e 255…

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Q: Two resistors, with resistances 40 Ω and 60 Ω, respectively, are located in a series connection,…

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Q: A star 2-5 times the mass of the sun and collapsed to a size of the 12 km rotates with a speed of…

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Q: A car starts from rest. It acquires a velocity of 20 m/s after exactly 5 s when it is acted upon by…

A: Given data:  Initial velocity (vi) = 0 m/s Final velocity (Vf) = 20 m/s Time (t) = 5 s Weight (W) =…

Q: The figure below shows two wires carrying currents of I = 4.55 A in opposite directions, separated…

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Q: The weightless strut in the figure below is not attached to the wall; it is prevented from falling…

A: Given data as per question W    =   375N L      =    5.05m h     =    3.10m

Q: Consider a force of 750 N (roughly the weight of an adult human). Over what area (in cm2) would this…

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Q: The figure below shows two wires carrying currents of I- 5.45 A in opposite directions, separated by…

A: Given: I=5.45 Ad=11.4 cm

Q: describe how the second law of thermodynamics applies to environmental systems/

A: The second law of thermodynamics says that the entropy of any isolated system always increases.…

Q: • Part A ding wheel 0.33 m in diameter rotates at 2700 rpm . Calculate its angular velocity in…

A: Given Diameter = 0.33 m Radius r = d/2 = 0.33/2 = 0.165 m Frequency = 2700 rpm = 2700/60 rps = 45…

Q: A beam of light is emitted 10.0 cm beneath the surface of a liquid and strikes the surface 6.0 cm…

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Q: A circuit is constructed as shown in the diagram to the right. R1 = 59 Ω, R2 = 33 Ω, R3 = 23 Ω, and…

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Q: A vehicle is travelling along concave road then along convex road of same radius of curvatures at…

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Q: 1. The low-frequency speaker of a stereo set has a surface area of 0.05 m? and produces 1 W of…

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Q: A rocket is traveling at 0.25c relative to a space station. Astronauts on the rocket measure the…

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Q: Two equal-mass hockey pucks undergo a glancing collision. Puck 1 is initially at rest and is struck…

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Q: A camera lens used for taking close-up photographs has a focal length of 28.4 mm. The farthest it…

A: Given: f=28.4 mm v=24 mm

Q: Define the equation that you will use to calculate the wavelengths. Express your answer in terms of…

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Q: The pupil of an eagle’s eye has a diameter of 6.0 mm. Two field mice are separated by 0.010 m. From…

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Q: Question 2 The Thomson model of a hydrogen atom is a sphere of positive charge with an electron (a…

A: Coulombs law concept is applied here.

Q: A spherical.cavity is made inside a sphere of density, d. If its centre lies at a distance l, from…

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Q: In the figure, a 5.03 g bullet is fired into a 0.539 kg block attached to the end of a 0.878 m…

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Q: The peak value of an alternating current in a 1900-WW device is 4.2 AA . What is the rms voltage…

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Q: Citics of Uotui OUjccts (magitudc and dncCtion)! = 2 mls in the positive Kx-GKis Ym/s in the positin…

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Q: En la figura & = 12V, R = 62 R2 = 122 Ra = 4 요 R4 = 3 요 R5 = 5 2 %3D ¿Cuál es la diferencia de…

A: Given  R1 = 6 ohm R2 = 12 ohm R3= 4 ohm R4= 3 ohm R5= 5 ohm

Q: If the resultant of all the external forces acting on a system of particles is zero, then from an…

A: Option (a) is correct.

Q: An Air puck of mass m1 =0.24 kg is tied to a string and allowed to revolve in a circle of Radius…

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Q: An initially empty tank on Earth is being filled with water so that the height of the water in the…

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Q: 12. One litre of oxygen at a pressure of 1 atm and two litres of nitrogen at a pressure of 0-5 atm…

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Q: Consider the following. (a) Find the angle (theta) locating the first minimum in the Fraunhofer…

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