Mark: 8 An airplane heads due south with an airspeed of 410km/h. Measurements from the ground indicate the plane's ground speed is 480km/h [S25E]. Calculate the wind speed and direction.
Q: 6. The speed of sound in air at 20'C is 344 m/s. What is the wavelength of a sound wave in air at 20...
A: Speed of sound is given by Speed of sound = Frequency of sound × wavelength of sound
Q: Consider the following free body diagram. 4 forces are acting on one mass. What is the magnitude of ...
A: Here we will resolve force in x and y direction separately. Then we will calculate magnitude
Q: A soap bubble 10 cm in radius with a wall thickness of 3.3 x 10-6 cm is charged to a potential of 10...
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Q: film becomes independent of "z" and of constant wall thickness.
A: Pressure gradient ∂p/∂z= 0, because atmosphere offers no shear resistance to the film, By navier-sto...
Q: Revien | Contarm i Pero A 1.0 cm x 1.0 cm parallel-plate capacitor has a 3.0 mm spacing. The electri...
A: The area of the parallel plate capacitor is given as, A=1 cm×1 cm The distance between the parallel ...
Q: 2. A surveyor surveys an unknown cave. She follows a passage 180m straight west, then 210m in a dire...
A: Given,A=180m WB=210m 45° E of SC=280m 30° E of N
Q: Equilibrium of Štatic Forces 3. Given the diagram below, find the tension on cables A and B. 57.0° 7...
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Q: Problem 2. The speed of a motorboat in still waler is four times the speed of a river. Normally, the...
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Q: Assume that your dynamical system is controlled by the parameter P and that the Feigenbaum constant ...
A: Given a dynamical system controlled by a parameter P. Given if P be the parameter defining the crit...
Q: You want to make a current source from a battery (V) and resistor (R) so that the current varies by ...
A: Answer
Q: A disoriented physics professor drives 3.25 km north, then 2.90 km west, and then 1.50 km south. Fin...
A: Given Professor drives 3.25 km south 2.90 km west 1.50 km south.
Q: How many turns should a coil of an inductor be needed in a low pass filter with a cut-off frequency ...
A: Given Cut-off frequency f = 200 Hz Resistance R = 8Ω Length l = 23 mm = ...
Q: Problem 2.4 Find the electric field a distance z above the center of a square loop (side a) carrying...
A: Since we answer up to one question, we will answer the first question only. Please resubmit the ques...
Q: Some possibly useful numbers = 8.99 x 10° N m2/C2 €0 = 8.85 x 10-12C²/Nm2 4TEO %3D = 10-7Tm/A e = 1....
A: Given, θ=20° Earth magnetic field, Bearth=2×10-5T The magnetic field in the wire, tan(θ)=BwireBeart...
Q: Question 10.3 Prove that the CM of two particles lies on the line joining the particles and between ...
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Q: Consider a sound wave with a speed of 344 m/s and frequencies of (a)( 20 Hz and (b) 20kHz. Find the ...
A: Given: Speed of sound wave = 344 m/s Frequencies = 20 Hz and 20 kHz
Q: Q 22. In a photochemical reaction A → B + C , the quantum efficiency with 500 nm light is 1.2× 10²mo...
A: The given photochemical reaction is A→B+C According to the stoichiometry of the reaction, it is see...
Q: Find the angle between L and J and also S and J of 2D5/2
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Q: A capacitor is constructed from two square, metallic plates of sides { and separation d. Charges +Q ...
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Q: A battery of 12 V and internal resistance (r) is connected to a load resistor R= 20. The potential d...
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Q: 15.36 The mass of the ball is 2 kg and the string's length is L = 1 m. The ball is released from res...
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Q: How many degrees of freedom f does a rigid body have (that is, how many independent coordinates are ...
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Q: Pamela's world rocks with her favorite radio station - 102.3 FM. The station broadcasts radio signal...
A: Concept: To determine the Wavelength of the radio waves we will use the Formula v=λfhere,v= velocity...
Q: Imagine an alternate universe where the value of the Planck constant is 6.62607 x 10J-s. In that uni...
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Q: The k value for a spring attached to a mass m, when subjected to a force 'F' causing a displacement ...
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Q: The Thirty Meter Telescope is a new telescope proposed for the top of the volcano Maunakea that is o...
A: The resolution of a telescope is given by R=λD here λ is the wavelength of light and D is the diame...
Q: A fire truck emits its siren at 800 Hz. As the truck approaches a stationary observer on the sidewal...
A: Given:True frequency of siren, fo = 800 Hzfrequency percieved when truck is approaching the observe...
Q: A star emits visible color at 550 nm . If the star is moving away from a stationary observer, which ...
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Q: • Find the angle between each of the following pairs of vectors: (a) Ả = -2.00î + 6.00ĵ and B= 2.00î...
A: Concept: The Angle between the vectors will be determined using the Formula, cosθ=A→·B→|A||B|Here,θ ...
Q: A In the Standing Wave Lab, lab partners Julio and Jose adjust the frequency of a mechanical ocillat...
A: Given Length L = 1.70 m Frequency f = 79.4 Hz Determine the speed of waves in the elastic rod, ...
Q: H.W 3. Three sheets charge of 2 nC/m located at x = -3, 4 nC/m located at x = 1 and -5 nC/m located ...
A: Given: The magnitude of the charge density of the sheet at x = -3 is σ1 = 2 nC/m2 The magnitude of t...
Q: As the cat pushes the vase with its paw, the vase moves. Then, the cat maintains a constant applied ...
A: Given, m=1.79562kg μk=0.1524 g=9.8m/s2F=9.42N
Q: Under what limit is the 3D particle in a box consistent with the 2D particle in a box?
A: For the three dimensional boxes, the time-independent Schrodinger wavefunction is given by, ψnx,ny,n...
Q: Consider a particle of mass m acted on by a force F in an inertial frame. Prove that dK = F. dr, (1)...
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Q: The distance from the front to the back of your eye is approximately 1.90 cm. If you can see a clear...
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Q: Write a short note on scanning electron microscopy.
A: Scanning electron microscopy :- In this proce...
Q: A child makes a transverse wave that moves along a long rope where adjacent crests are formed 0.7 m ...
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Q: In your own words, Explain each principles of signal communications.
A: Signaling is the process of conveying information through various means such as gestures, sounds, ac...
Q: You are given a magical spring which has an odd restoring force, F = -kx?, THIS IS NOT THE TYPICAL S...
A: The spring in the given problem has a restoring force acting on it, given by the equation F=-kx2 k i...
Q: 7. What is the period of wave motion for a wave with a frequency of 5.0 kHz?
A: Frequency & wave period are inversely related: Wave Period = 1frequency
Q: C. Newton's law of universal gravitation states that two particles exert a pull on each other with m...
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Q: travels from the North Pole to a point on the equator. Determine straight through the earth between ...
A: The magnitude of the velocity of the train Part(a) (a) when it arrives at the equator and part(b) wh...
Q: 4. The resultant ground reaction force was measured when a person steps on a force plate. What are t...
A: Solution:-Given that(4) Ground reaction force (R)=1000 N at 80° from positive X axis(5) F1=120 N at ...
Q: In the rectangle in Figure, the sides are 5.0 cm and 15 cm long, q1 = -5.0 uC, and q2 = +2.0 uC. Wit...
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Q: In a biprism experiment, fringes were obtained with a monochromatic source of light. The eye-piece w...
A: To find- Ratio of wavelengths of two sources λ1 : λ2=? Given- D1=1 m=100 cmD2=80 cmX1=X2X1=initial b...
Q: the velocity vectors in your drawing.). 2. Below is a graph of the coordinate of an object moving al...
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Q: In the circuit of the figure 8 = 3.93 kV, C= 9.60 µF, R1 = R2 = R3 =0.930 MO. With C completely unch...
A: **as per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost othe...
Q: 2 • Find the angle between each of the following pairs of vectors: (a) Ả = -2.00î + 6.00ĵ and B 2.00...
A: Hey dear this question is from vectors and I have solved it in a easy way . Have a look I have uploa...
Q: 1) Use node analysis to find Vo [Remember to define the reference node, then identify all the nodes,...
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Q: (c) Determine the number of binary digits per second (bit/s) required to encode the audio signal.
A: Given data : bandwidth of audio signal = 15 kHz To Find : number of binary digits per sec (bit/s) ...
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