A unit vector m is along the positive x-axis and the unit vector n in quarant II. The angle between them is 104°. Draw a vector diagram of 3n-2m and then find the magnitude of |3n+2m|, correct to the nearest tenth.

Q: A wheel of diameter of 68.0 cm slows down uniformly from 8.40 m/s to rest over a distance of 115m.…

A: Write the given values with the suitable variables. d=68 cm=0.68 mu=8.4 m/ss=115 m Here, d is the…

Q: A wheel accelerates with a constant angular acceleration of 4.5 rad/s^2. If the initial angular…

A: Given data:  Angular acceleration (α) = 4.5 rad/s2 Initial angular velocity (ωi) = 1.0 rad/s Time…

Q: Two trumpet players are trying to play 698.5 Hz, but one of them is sharp (her frequency is too…

A: Given data:  Frequency of first player (f1) = 698.5 Hz Beat frequency (fbeat) = 11.6 Hz Required:…

Q: The induced magnetic field at radial distance 8.6 mm from the central axis of a circular…

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Q: Two forces are applied to a doorknob perpendicular to the door. The first force is twice as large as…

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Q: Find the total capacitance given that C1 = 9 pF, C2 = 12 pF, C3 = 11 pF, and C4 = 8 pF. Draw a…

A: Value of capacitance: C1 = 9 pF, C2 = 12 pF, C3 = 11 pF, and C4 = 8 pF We have to find total…

Q: rent of ?1=8.0 A and a circular loop of wire lies immediately to the right of the straight wire. The…

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Q: A physics student stands on a cliff overlooking a lake and decides to thr throws the golf ball with…

A: GivenInitial velocity of golf ball, u=21.5 m/sAngle, θ=31.5°h=18.5 m

Q: For the circuit shown, determine the current in the 4.0 Q resistor. A 20 ww 12V ww ww

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Q: A string 0.5 m long is used to whirl a 1-kg stone in a vertical circle at a uniform velocity of 5…

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Q: Given data Fonre = 1ON Time =2:0s Find Impurse

A: Given data :                     Force    =     F                     Time     =     t        To…

Q: A bus is traveling with a uniform velocity of 20 m/s. At the instant it passes a car at rest, the…

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Q: A rubber ball of radius 2.12 m and emissivity 0.940 is heated to 128°C. HINT (a) Convert the given…

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Q: 2) A concave mirror has a focal length of 18 cm. Where will an image form if an object is place 58…

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Q: Two particles are fixed to an x axis: particle 1 of charge q1 = 2.27 × 108 C at x = 22.0 cm and…

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Q: Briefly and concisely answer the following questions. 1. What is the net force? 2. How do you…

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Q: The figure shows wire 1 in cross section; the wire is long and straight, carries a current of 4.19…

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Q: 3. Two charges Q1 = 10 nC and Q2 = - 20 nC, separated by a distance of 2 m, are lying along y-axis.…

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Q: In the figure particle 1 (of charge +3.65 mC), particle 2 (of charge +3.65 mC), and particle 3 (of…

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Q: A hoop of radius 0.50m and a mass of 0.20 kg is relased from rest and allowed to roll down an…

A: the radius of the hoop is r = 0.5 m mass of the hoop is m = 0.2 kg verticle distance covered by the…

Q: 100 45 V 150 200 What is the current?

A: Given data :- Three resistances : R1 = 10 Ω R2 = 15 Ω and R3 = 20 Ω And emf of battery E = 45 V

Q: A Roller Coaster train and its passengers have a combined mass of 1375 kg. The train comes over the…

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Q: In the figure four particles are fixed along anxaxis, separated by distances d = 4.20 cm. The…

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Q: 2. (Principle) What does the H-value mean? How is it related to energy balance?

A: The H-Value means enthalpy value in thermodynamics.The Enthalpy value in thermodynamics is the sum…

Q: When a man weighing 800 N jumps into an iceberg he finds out that his weight is just enough to…

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Q: A straight conductor carrying a current i = 7.5 A splits into identical semicircular arcs as shown…

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Q: In the figure, two circular arcs have radii a = 14.8 cm and b = 10.7 cm, subtend angle θ = 77.0°,…

A: figure, two circular arcs have radii a = 14.8 cm and b = 10.7 cm, subtend angle θ = 77.0°, carry…

Q: Josh threw the marble vertically upward with a speed of 70ft/s from a bridge. On the way down, the…

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Q: In the figure & = 2.63 V, 82 = 0.933 V, R1 = 5.96 N, R2 = 2.98 0, R3 = 3.85 N, and both batteries…

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Q: A certain brand of hotdog cooker works by applying a potential difference of 134 V across opposite…

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Q: What is the change in length of a 4.82-cm-long column of mercury if its temp mercury is…

A: GivenOriginal Length of mercury column, Lo=4.82 cm=4.82×10-2 cmInitial Temperature, Ti=37°CFinal…

Q: Question 2 Which of the graphs below describes the energy of the pendulum at its equilibrium point?…

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Q: When String A is played with String B, it creates a 3.0 Hz beat frequency. When String A is played…

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Q: Mass of a body is 10. 2 kg, What is it's weight ?

A: Given data :                Acceleration due to gravity    =    g                   Mass   of  the…

Q: a) Let L be the diameter of our galaxy. Suppose that a person in a spaceship of mass m wants to…

A: a Assume that the galaxy is spherical in shape; if we wish to travel across it, we must go along the…

Q: 4. 2.0 y10g 200 E y 2.0xio 's Four masses each with mass 2.0 x 10² g are connected by thin rods that…

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Q: In the figure four particles are fixed along an x axis, separated by distances d = 5.30 cm. The…

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Q: A square surface of area 2cm2 is in a space of uniform electric field of magnitude 10 N/C. The…

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Q: A sky lantern which a child tied to a piece of stone on the ground at the side of a tall…

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Q: Calculate the total capacitance given that C1 = 7 pF, C2 = 6 pF, C3 = 7 pF, C4 = 8 pF, C5 = 9 pF,…

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Q: An electron in a rigid box is in the ground state. The system absorbs a 137.8 nm photon putting the…

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Q: After an unfortunate accident occurred at a local warehouse, you were contracted to determine the…

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Q: A proton traveling at 21.1° with respect to the direction of a magnetic field of strength 3.78 mT…

A: Write the given values with the suitable variables. θ=21.1°B=3.78 mT=3.78×10-3 TF=6.87×10-17 N Here,…

Q: Gurtej was driving his car at 120 km/hr when he decides to brake. His car glides to rest over a 26.4…

A: Write the given values with the suitable variables. u=120 km/hr=120×10003600 m/s=33.33 m/sv=0…

Q: In the figure &1 = 4.28 V, Ɛ2 = 1.39 V, R1 = 6.91 Q, R2 = 2.95 Q, R3 = 4.30 0, and both batteries…

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Q: n a physics laboratory experiment, a coil with 250 turns enclosing an area of 10.5 cm^3 is rotated…

A: Given data as per questionarea =  10-5cm2 B =  7*10-5T N  =  250 t  =  3.10*10-2

Q: 5.A lab has a new material they must test in order to determine its nature. Which test will…

A: "Since you have asked multiple questions, as per instructions to us, we will solve the first…

Q: A 5.0 kg cat and a 2.0 kg bowl of tuna fish are at opposite ends of a 4.0 m long seesaw. How far to…

A: In order to keep the seesaw in balance, the moment about the pivot point must be equal. Let the 4 Kg…

Q: In the figure, two long straight wires at separation d = 9.04 cm carry currents of i = 4.39 mA and…

A: The magnitude of magnetic field due to a long wire is given by: B = μ0I2πr Where, I = current in…

Q: A hydrogen atom is in the 4f state. Determine: (a) the energy of the state (b) the orbital angular…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…