When does a beam of light just have one frequency? ii) Why only the atomic scale experiences quantum effects? iii) If atoms are primarily made of empty space, why don't they collapse? iv) Why are electrons in an atom unable to reach the nucleus

Q: 2. Find the steady state response of the system MX(t) + Kx(t) = f sint by (i) direct solution (using…

A: Given Data: System Equation: Mx¨ +Kx(t)= fsint…

Q: 2 Consider the circuit shown in Fig. E25.26. The termi- nal voltage of the 24.0-V battery is 21.2 V.…

A: Given data:  Emf of battery (ε) = 24.0 V Terminal voltage (V) = 21.2 V Current (I) = 4.00 A…

Q: e sure to review Examples 35.4, 35.5, and 35.6 Section 35.4) before attempting these problems. Two…

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Q: Q2. a) Explain why the static electric field is always zero inside an isolated conductor. What is…

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Q: There are two objects with at mass of M1 and M2 respectively. Initially M1 stays still while M2 is…

A: To solve this problem we will use Newton's second law, which states that…

Q: Estimate the volume transport of the Hadley Cell given: a. Meridional speed of 2 m/s b. Depth of…

A: Given Data: Meridional speed (Ms)=2msLatitude (ϕ)=200 NorthDepth of atmosphere (d)=3000 mRadius of…

Q: "The far point of a nearsighted student is 30.0 cm. The distance from the eye lens to the retina is…

A: in this question  we use lens formula 1/f  = 1/v  -  1/u object distance  would  infinite because…

Q: resistance

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Q: An electric can opener used in a 120 V circuit has a resistance of 110 Ω. Calculate the can opener’s…

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Q: You throw an object up with an initial velocity of voy = 5 m/s from a height of y = 25 m. Part (a)…

A: Given : Initial velocity (v0y) = 5 m/s Height (yi) = 25 m

Q: The definition of a collision has always confused me.

A: Collision is said to be occur when two bodies are physically strike against eachother. but in…

Q: Part (a) Assuming the driver just barely avoids a collision, what is the final distance, in meters,…

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Q: Small frogs that are good jumpers are capable of remarkable accelerations. One species reaches a…

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Q: what is the density of air at 1500m above sea level and 20C?

A: for air density at 1500m we have to find atmospheric pressure at 1500 m . then we find air density.

Q: Det the velocity of the liquid at the hole, give that h₁=1.5m and h₂= 0.3m h₁ 17₂

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Q: What momentum does a car of mass 1141 kg have if it's traveling at 7.6 m/s? Submit your answer in…

A: Given data:   Mass (m) = 1141 kg Speed (v) = 7.6 m/s Required: Momentum (P)

Q: Consider Р is the density function of an ensemble. This system is said to be in stationary state if,…

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Q: 7 = CP An electron is pro- jected with an initial speed vo 1.60 × 106 m/s into the uniform field…

A: Here is the image solution for the subpart 'a'

Q: hree perfect polarizers are placed in sequence and receive incoming light from one side as shown in…

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Q: Required information A 274-V emf is connected to the terminals A and B. V= B 15,00 ww R. Here, V =…

A: The circuit is shown below.

Q: Mass 1 strikes Mass 2 while moving in the positive-x direction, which is initially at rest. After…

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Q: The box slides down the slope described by the equation y = (0.02x2)m, where x is in meters. Given…

A: The equation of the motion of the box, y=0.02x2 m The x-component of the velocity of the box, vx=-3…

Q: What is the kinetic energy of a proton moving with a speed of 0.950c. mp = 1.67 x 10-27 Kg Group…

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Q: A horizontal spring (with spring constant 180 N/m) is attached to the wall at the left, and a 10 Kg…

A: Given: The spring constant is 180 N/m. The mass of the object attached to the spring is 10 kg. The…

Q: Question 3 of 3: Rocky McBlock is a receiver for the Kennesaw Kilowatts in Metro Metric Football…

A: Determine the speed before catching the ball.

Q: A 2.2 kW stove burner operates on a 240 V household circuit. (a) Calculate the current total the…

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Q: A ray of light would change direction when: (Check all that apply)

A: Introduction: A line perpendicular to the wave fronts of light is known as a light ray, and its…

Q: A cat image which is in front of a mirror is magnified 4 times. The cat is 5 cm in front of the…

A: Given:-  The magnification of the image of a cat is 4 times.  The object distance of the cat is u =…

Q: Let be two vectors, such that a=(3+2j-2k) cm and b=(2î+2j+k) cm, calculate: 1) The angle between the…

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Q: How much heat is needed to increase the internal energy of a gas in a piston by 4258 J if the gas…

A: Write the expression for the required heat.

Q: On step 1, why is it 115/1800 instead of 1300?

A: Given that, the length of the racetrack is L = 1300 m and its vertical drop from start to end is H =…

Q: Solve part d.

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Q: energy of a magnetic dipole in an external magnetic field is l (the same energy is associated with…

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Q: Mary applies a force of 73 N to push a box with an acceleration of 0.42 m/s2. When she increases the…

A: Using Force balance on box in horizontal direction Fx_net = F_app-Ff Fx_net =m*a(From newton's 2nd…

Q: In an oscillating LC circuit, L = 1.64 mH and C= 4.39 µF. The maximum charge on the capacitor is…

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Q: boiling water

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Q: Kookarata has 3 resistors that are connected in parallel. If she happens to romoves one of the…

A: Given data Three resistances connected in parallel.

Q: difference amplifier circuit

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Q: Why are measurements of the Sun's 10.7 cm radio emission used to monitor the state of the solar…

A: in this question  we discuss about sun's 10.7 cm radio emission for used to monitor sun's activity.…

Q: What is the frequency of the most intense radiation emitted by your body? Assume a skin temperature…

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Q: A. Plane Mirror Position of the object Position of the image Location of incident ray of the tail of…

A: Basic rules for distance measurement in mirrors Mirror is to be taken at origin Distances…

Q: Three objects are connected as shown in the figure.  The strings and frictionless pulleys have…

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Q: A copper wire of cross-sectional area 1.40 mm² has a current of 3.90 A flowing along its length.…

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Q: This was a multi select is this the only that applies?

A: if this is a multi select question  then A and D also could be the Answer .

Q: Describe what happens to a wave when it encounters an obstacle/ barrier. When is this effect most…

A: When a wave encounters an obstacle then it spreads around that object and this phenomenon is known…

Q: A building has a square base of side 40.0 m and a height of 60.0 m. The base is aligned in the…

A: Given that: L=40.0 m W=40.0 m H=40.0 m First mouse: Starting: South west corner at the ground…

Q: When they are two charges q1 = 11 x 10-6 C and q2 =491 x 10-6 C , with 4 cm distance between them ,…

A: Electric Force F = kq1q2/r2

Q: A converging lens with focal length of 12.3 cm is placed in contact with a diverging lens with a…

A: We know the formula for combination of lenses : 1F=1f1+1f2-df1f2 here, f1=    12.3 cmf2=-16.2 cm And…

Q: Two point charges are placed on the x-axis as follows: Charge 91 = +4.00 nC is located at x = 0.200…

A: q1 = + 4 × 10-9 C  x1 = 0.200 m  q2 = +5 × 10-9 C  x2 = - 0.300 m  q3 = - 6 .00 × 10-9 C  x3 = 0.00…

Q: What is the speed of sound in air that has a temperature of 311.9 K?

A: The temperature of the air is given as T=311.9 K

de Broglie Equation

The sketch of matter waves is drawn below: