Why IR telescopes require external cooling
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Q: 7. If a 2.4 kg object is orbiting at an acceleration of 8.3 m/s² in a shape of a circle of 6.2 m,…
A: Given that,Mass of object : m = 2.4 kgOrbiting acceleration :a = 8.3 m/sec2Radius of circle : r =…
Q: Answer letter d
A: Given A radium source contains = 50 mg of R88226a in equilibrium τ12 = 1602 year
Q: • QUESTION 1 A spring has a mass of 1 kg attached to the end of it. If the spring has a spring…
A: Given: The mass attached to the spring is m = 1 kg The spring constant of the spring is k = 400 N/m
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A: Given,T=530 N
Q: 7. This time, your mass is 73.8 kg and the sled s mass is 12.8 kg. You re on the sled, initially…
A: Given,M=73.8 kgm=12.8 kgv=7cm/s=0.07m/smb=0.197 kg
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Q: A person jogs 4.0 km in 32 minutes, then 2.0 km in 22 minutes, and finally 1.0 km in 16 minutes.…
A: Given that-A person Jogs 4.0km in 32 minutesso, d1=4.0 kmt1= 32 minThe person jogs 2.0km in 22…
Q: 1.)Relate the electric potential energy and gravitational potential energy with work, and electric…
A: Given, Electric potential energy and gravitational potential energy
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Q: The thickness of the depletion region is directly proportional to the voltage root O VO+Vb O Vb / Vo…
A: Depletion region is a region near the p-n junction where flow of free electrons and holes is reduced…
Q: The speed of a transverse wave on a string is 300.00 m/s, its wavelength is 0.50 m, and the…
A: The Time period of oscillation is given by T=λv It is given that λ=0.5 mv=300.00 m/s Hence,…
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Q: 49. According to Biot-savart and Ampere's Law, the direction of magnetic field if the direction of…
A: Given: Direction of current = az
Q: LO6 Why was Fermi placed in space, rather than on the ground?
A: The Fermi Gamma-ray Space Telescope or FGST is a space observatory designed to observe gamma rays…
Q: 226 A radium source contains 50 mg of "88Ra in equilibrium with all its progen- Assuming 71/2 is…
A: In the given problem, a source of radium contains 50 mg of radioactive R88226a, initially at…
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A: The Hubble Space Telescope or HST is a space telescope placed in the low Earth orbit. It has a 2.4 m…
Q: Two forces, of magnitudes F1 = 85.0 N and F₂ = 35.0 N, act in opposite directions on a block, which…
A: Given that, The magnitude of the forces are F1=85NF2=35N the initial position of the box is…
Q: Calculate the inductance of the coil shown in Figure Q3(b), which has a cylindrical iron cor with…
A: Inductance is the conductor's tendency that opposes the change in an electric field called the…
Q: Question 2 In the circuit shown, all capacitors have C = 35 mF and V 22 V. What is the voltage…
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Q: As shown in the figure, a plane simple harmonic propagates in the positive direction of the x-axis.…
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Q: LO5 What is interferometry, and what problem in radio astron- omy does it address?
A: The image formed by a telescope will depend on its resolution. To have a better resolution the…
Q: U01
A: Given that:-Magnetic field intensity, B=3×10-3 TTurns, N=100Angles=60Magnetic flux=0.15 Wb
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Q: Explain how the method of finding the center of mass illustrated below works. How would you apply…
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Q: An accelerating voltage of 8 keV was used for the EDX (Energy dispersive x-ray analysis) analysis of…
A: Solution:- Energy‐dispersive X‐ray spectroscopy (EDX) is a surface analytical technique…
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Q: A car enters the freeway with a speed of 8 m/s and accelerates uniformly for 3.5 km in 2.5 min. How…
A: Given that-Speed of the car, u=8m/sDistance travelled by the car is S=3.5 kmTime interval takeny by…
Q: 4. A dielectric sphere with relative permittivity of E, and radius of R is charged with uniform…
A: Solution: Using Gauss integral formula, the electric field can be written as the following:…
Q: Advanced Physics 1. In an actual Atwood machine, what are some of the factors that should be…
A: Given: Actual Atwood machine. We have to mention factors affecting the errors in measurement of…
Q: Problem 6: An antenna radiates equally in all directions over a half space above a perfectly…
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Q: At a certain instant, the particle of mass m has the position and velocity shown in the figure, and…
A: Given Data: m = 1.9 kg , F = F j^ where F = 190 N v= v k^ where v =3.6 m/s r = a i^ + b j^ + c k^…
Q: as an aerospace engineering student, where do you utilize flight simulators?
A: To find: Let's discuss about the value of a flight simulator in an aeronautical engineering class.
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A: Given information: Angle of prism A=60°. Refractive index of prism μp=1.5. Refractive index of the…
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Q: 17. Figure 1-4a shows two charges, q1 and 42, held a fixed distance d apart. (a) What is the…
A: 17.a. Given, Distance between charges, d=1.5m Charges, q1=q2=20×10-6C The force on the charge q1 due…
Q: illuminated The distance by in a biprison experiment the slet is a light of wavelength of 58901⁰…
A: To find-Change in bandwidth (X2-X1)=?Given-λ=5890 A0=5890×10-10 mD1=80 cm=0.8 md=0.2 cm=2×10-3…
Q: Calculate the inductance of the coil shown in Figure Q3(b), which has a cylindrical iron with…
A: Given: The relative probability permeability of μr=2000. The number of turns is N=200. The length of…
Q: Consider a circular loop of wire of radius r lying in the xy plane, as shown in figure below. The…
A: Given, A circular loop of radius r and place in decreasing magnetic field.
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Q: Problems: 41: A system consists of three particles, each of unit mass, with positions and velocities…
A: Given, A system consists of three particles,each of unit mass
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Q: Q6: Determine the Miller Indices for directions (Three only) and plane following: WEN whe B -fr Ha…
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Q: A free-body diagram of a particle subjected to the action of four forces is shown in Fig.2.29.…
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Q: Calculate the angular resolution of radio interferometer with a base line of 10000 km and an…
A: The ability of a telescope to distinguish between small details that are located close to each other…
Q: A down spring, as depicted in Figure below, is a pre-loaded spring coupled to the control system…
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