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Q: The number N of atoms in a particular state is called the population of that state. This number depe...
A: N = Nge-(En -Eg)KBTa) N4N3 = Nge-(E4 -E9)KBTNge-(E3 -E9)KBT => e-(E3 -E9)KBTAt T = 27.0...
Q: Find the equation of the circle that best fits (in the sense of least squares) the points (-1,-2), (...
A: The points (-1,-2), (0, 2.4), (1.1,-4), and (2.4,-1.6) which are fit the equation of the circle. The...
Q: A particle moves with a position as a function of time given by r(t) = 6 t i + -1 t2 j (m). One of ...
A: The position of the particle is, rt=6t i^-t2 j^ m. The force acting on the particle is, Ft=-10 t2 i-...
Q: Planet X rotates in the same manner as the earth, around an axis through its north and south poles, ...
A: The radius of the planet can be evaluated as:
Q: Q) Suppose the two plates of a capacitor have different areas. When the capacitor is charged by conn...
A: When the battery is connected to the plates, one plate will get positive charge and another will get...
Q: To what value must you adjust R3 to balance a Wheatstone bridge, if the unknown resistance Rx is 100...
A: Given: The value of unknown resistance is Rx=100 Ω. The value of first resistance is R1=50.0 Ω. The...
Q: The most common fluorescent lightbulbconverts ultraviolet light from mercury atoms to white light. I...
A: Wavelength of ultraviolet photon=185 nm=185×10-9 m Energy consisting within the ultraviolet photon, ...
Q: A pilot flew a jet from Montreal to Los Angeles, a distance of 2500 mi. On the return trip, the aver...
A:
Q: Typing
A: The current that is enclosed by the loop where r>R is equal to the total current flowing through ...
Q: pls I need it right now. Follow the decimal tolerance
A: Given: The mass of the aluminium lump ml = 2.9 kg. The mass of the water mw = 10 kg. The initial te...
Q: Find the magnetic field at a point z>R on the axis of a charged rotating sphere.
A:
Q: Is it possible for an external force to be acting on a system and relativistic momentum to be conser...
A: Yes it is all possible.
Q: Question 2 in the image attached below
A:
Q: The dynamometer consists of a housing weighing ma and a metal spring weighing m, = 40 g. A load weig...
A: Given: The mass of the metal spring ms = 40 g. The mass of the load mw = 100 g. The upward force on...
Q: Question is attached
A: Given: A probability of atoms is choose randomly over the number of atoms is given as, P=Number of a...
Q: 10mW of light with X=628.3nm is sent though a 200µm sheet of substance with n = 1.6 + i(5 × 10-4). H...
A: Given : t=200×10-6m p0=10×10-3 W λ=628.3×10-9m ...
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A: I'd request you to post the clear question
Q: 9. Which describes a feature of the function shown on the graph above? position (m) 80 60 40 20 20 -...
A: In the graph there are multiple segments. Let's label them as shown in figure below:
Q: For a phase change of a substance taking place at constant pressure P, show that L = AH, where L and...
A: At constant temperature and pressure when system is at equilibrium, its Gibbs free energy function i...
Q: (a) By how many percent is the torque of a motor decreased if its permanent magnets lose 5.0% of the...
A: Part-a The magnetic field strength is decreased by 5%.
Q: A 2 kg object is located 3 m to the right of a 6 kg object. A) If a third object of mass 4 kg is pla...
A:
Q: *84. GO A wireless transmitting microphone is mounted on a small plat- form that can roll down an in...
A: Given: The frequency of the source fs = 104 Hz. The detected frequency after 1.5 s f1 = 9939 Hz. Th...
Q: A flywheel in the form of a uniformly thick disk of radius 2.03 m has a mass of 58.1 kg and spins co...
A: Given, Radius of disk 2.03 m and mass is 58.1 kg and angular speed is 179 rpm and stop in 3.50 minut...
Q: 20 - The velocity of a particle is v = [3i + (6 - 2t)j]m/s, where t is in seconds, the displacement ...
A: Given : v = 3i+(6-2t)jm/s
Q: QUESTION 10 Choose all that are correct attributes of 3D wings a. Increased Aspect Ratio increases t...
A: A B E G I
Q: 15 pts pos A golfer hits an errant tee shot that lands in the rough. A marker in the center of the f...
A: For a triangle with sides a, b and c as shown in figure the law of cosines say, c2=a2+b2-2abcosC
Q: The switch S has been open for a long time and is suddenly closed. Neither the battery nor the induc...
A: For a long time when the switch S is open, the current through all the resistors will be zero. No cu...
Q: A person is walking briskly in a straight line, which we shall call the xx axis. The figure shows a ...
A: Displacement=Final position-Initial position∆x=xf-xi From the graph given, 1) At, t=2.0 s ⇒xi=0.0 m...
Q: 9. The drawing shows an edge-on view of two planar surfaces that intersect and are mutually perpendi...
A:
Q: Checkpoint 1
A: Instantaneous Velocity The instantaneous velocity of a particle is defined as the ratio between the ...
Q: Explain how a double heterostructure laser has both carrier confinement and optical confinement and ...
A: In a homogeneous laser, the p-n junction acts as a means to achieve population inversion. The 'p' an...
Q: Three point charges are arranged as shown in the figure below. Find the magnitude and direction of t...
A:
Q: A uniform electric field measured over a square surface with side length d = 13.5 cm makes an angle ...
A: The expression for electric flux in terms of electric field is, ϕE=EAcosθ (I) ...
Q: I need 2 nd question
A:
Q: 3. The spacetime diagram shows four supernovae events at A, B, C, and D. These supernovae arc observ...
A: (a) Introduction: A light cone is a path that a flash of light, emanating from a single event locali...
Q: Two children hang by their hands from the same tree branch. The branch is straight, and grows out fr...
A:
Q: The label on a portable radio recommends the use of rechargeable nickel-cadmium cells (nicads), alth...
A: Circuit diagram of the radio and its battery.
Q: A lightbulb marked “75 W [at] 120 V” is screwed into a socket at one end of a long extension cord, i...
A: Given : Power in a light bulb P = 75W Voltage across the bulb V = 120V ...
Q: Please show all your steps, would greatly be appreciated.
A: Hello. Since your question has multiple parts, we will solve the first subpart of the first part for...
Q: Consider two particles m1 and m2. Let m lbe confined to move on a circle of radius R1 in the z-0 pla...
A:
Q: WP1)
A: Standing waves are formed when two identical waves with opposite opposite directions superimpose, an...
Q: Iculate the ission wavele
A: GIVEN :The wavelength of infrared radiation is λ= 10.6 ×10-6 m The bandwidth is △λ =10-5 nm ...
Q: Advanced Physics Question
A: As per guidelines, first three sub-parts have been answered. (a) Using graphical method, A→+B→ is,
Q: A baseball pitcher throws the ball in a motion where there is rotation of the forearm about the elbo...
A: Given: The linear velocity of the ball relative to the elbow joint is 22.1 m/s. The radi...
Q: A flywheel in the form of a uniformly thick disk of radius 2.03 m has a mass of 58.1 kg and spins co...
A:
Q: 3) A rocket is rising vertically at a speed of 300m / s when it is 800m directly above the launch si...
A:
Q: 8-
A:
Q: Derive Euler equation of motion under negligible body force.
A: The Euler equation of motion describes inviscid, unsteady flows of compressible or incompressible ...
Q: A planet Mars has a mass of 6.4x10^23 kg and its moon, Phobos has a mass of9.6x10^15 kg. The gravita...
A: we are given that mass of planet Mars Mm = 6.4×1023 kg mass of Phobos Mp = 9.6×1015kg Let say radius...
Q: A spring-mass system has a constant force of 180 N/m. What mass will make it to vibrate at:a) 3.0 Hz...
A: Given information: The force constant of the spring, k=180 N/m
draw the free-body diagram of the system
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