Protostar A. among the most massive and brightest stars Main Sequence B. a star after it has used all of its nuclear fuel Giant C. a gravitational field so strong that nof even ligh can escape upergiant D. star in the longest stage of life (90% of stars) Neutron Star E. a super bright explosion of a star 3lack Hole F. created when a star loses its outer layers of gase White Dwarf G. extremely dense remnants of a dead star Black Dwarf H. young star in the early stages of formation jupernova I. star that no longer gives off heat or light Planetary Nebula J. star that is larger and brighter than a main sequence star

Q: A man riding in a hot air balloon will release food items to stranded families in an island 250 mete...

A: Option(d) is correct that is 31.5m/s

Q: I need your help I need it today please answer 1& 2 please I do have enough entry to send again ...

A: Given data: The speed of light in liquid is v=2.25×108 m/s.

Q: Blocks A (mass 2.00 kg) and B (mass 10.00 kg, to the right of A) move on a frictionless, horizontal ...

A: Subpart (a): Since the motion of the blocks are frictionless and as the spring bumpers are ideal, th...

Q: In the case of atoms lined on a line and for very small wave numbers, a. the group velocity is small...

A: Introduction: Waves can be in the group and such groups are called wave packets, so the velocity wit...

Q: Add the given vectors. 1) 317 223 47.8° 33.3° 34.2° 144 A) R = 679, 0 = 220.2° B) R = 223, 0 = -62.2...

A: Here, we first write the vector in terms of unit vectors along the x and y axes. And then add them t...

Q: 1. A diffraction grating has N lines per centimeter and is placed 2.19 m away from a screen. Sunligh...

A: Number of lines per centimeter, N Distance from the grating to the to the screen=2.19 m Wavelength o...

Q: Q3/ Compare between homogenous and heterogeneous phases

A:

Q: 6x 10c 3. AV = What will happen to the potential difference AV if you change the 2.5 x 10F a. Charge...

A: Given: Q=6×10-4 CC=2.5×10-4 F The potential difference,∆V=QC∆V=6×10-42.5×10-4∆V=2.4 V

Q: Solve what is asked on the problem. Show your complete and detailed solutions.

A: Free body diagram: The tension force T3 is balanced by the weight of the body. Thus, T3=50g=50 kg×9...

Q: Some insect eyes have two types of cellsthat are sensitive to the plane of polarization of light. In...

A: Let the unpolarized light is moved through the one polarizer, and the intensity of the unpolarized l...

Q: A spherical black body of radius r at absolute temperature T is surrounded by a thin spherical and c...

A: The rate of the energy loss of the spherical black body of radius r and surrounding is at a temperat...

Q: Please solve ASAP Problem 1: The electric field in a radio (electromagnetic) plane wave is given by ...

A: The standard wave equation is given as  E = Eo sin(kx-wt) Where k is propagation vector, w is angula...

Q: The smiling face of the figure consists of three items: 1. a thin rod of charge -3.00 µC that forms ...

A:  Given :      Charge of the first thin rod, q1 = -3 μC = -3×10-6 C      Radius of the full circle, r...

Q: Q5) In a charge-free region for which o=0, ɛ= ɛ,ɛo and µ=µo H = 5cos ( 1011t – 4y)a, A/m, Find J.

A: Given that, In a charge-free region for which σ=0,ε=εrε0and μ=μ0whereas, H=5Cos1011t-4yaz^ A/m∇×H=ij...

Q: 2. Q = CAV = (30pF)(2.5V) = (30 x 10-12F)(2.5V) = change the What will happen to the charge Q if you...

A: Q=C∆Vwhere, C=30pF=30×10-12 F∆V=2.5 VQ=30×10-12×2.5=75×10-12 CQ=75×10-12 CorQ=75 pC

Q: Quantum physics

A: longest wavelength means lowest energy transitions Transitions are-                        5→1;4→1;3...

Q: Consider a rigid object (shape and mass distribution do not change) that has constant angular moment...

A: Denote the angular momentum of the rigid body with L. Now, the given condition can be represented as...

Q: Finding a moment of inertia Find the moment of inertia aboutthe x-axis of a thin plate bounded by th...

A: Given: Parabola x = y - y2 and line x + y = 0, limits are,-y≤x≤y≤y20≤y≤2 Determine the moment of ine...

Q: An L-R-C series circuit is connected to a 120 Hz ac source that has Vrms = 80.0 V. The circuit has a...

A: Given data, Frequency of the ac source = 120 Hz RMS value of the voltage = 80 V Resistance in the ci...

Q: Please answer question f

A: The moment of inertia is the equivalent of mass in angular motion. If I is the moment of inertia of ...

Q: A 100 W incandescent light bulb has a cylindrical tungsten filament 30.0 cm long, 0.40 mm in diamete...

A: Given: Emissivity, e=.26 filament diameter, d=.40mm σ=5.67×10-8 W/m2.K4 filament length, l=30 cm Pow...

Q: 3. A force F = (6+2 )î – (3 +0)j – R passes through the point B whose position vector is b = î – (4 ...

A: Given

Q: A 50 kg disk is spinning about a vertical axis of rotation with a radius of 2.3 m and a rotational i...

A:

Q: A parallel-plate capacitor has capacitance C = 12.5 pF whenthe volume between the plates is filled w...

A: Here, we use the relation between the capacitance and voltage to get the potential difference betwee...

Q: Question: We want to make a tube which absorbs as much light as possible, how would we want to chang...

A: Tube must be wide so that a much area would be available to absorb the light and also deep because w...

Q: Consider an insulating cylinder of radius 2a, carrying a polarization P(r,0,z) = P(0)f + P(z)ð + P(r...

A: Given, Polarization density and volume bound charge 

Q: Need help with the question in the attached picture, please be detailed!

A: pleas see the next for solution

Q: What is the magnitude of the force acting on a substance if the amount of change in length is (4 cm)...

A: Please see the next step  for the Answer 

Q: d,e,f,g,h kısımlarını çözmeniz yeterli

A:

Q: URGENTTTTTTTT

A: Direction derivative is rate of change of scalar function ϕ in the direction of given vector say A→....

Q: In a voltage divider, resistors are connected Select one: a. Randomly b. In a star configuration c. ...

A: In voltage divider two resistors are connected in series so that the input voltage get divided into ...

Q: Sound of frequency 1250 Hz leaves a room through a 1.00-m-wide doorway. At which angles relative to ...

A: Sound of frequency =  1250 Hz  1.00 m = wide doorway 344 m/s  = the speed of sound    find   angles ...

Q: At t=0, a mass oscillating on a spring with spring constant 12 N/m is observed to have a velocity of...

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

Q: I NEED IT TODAY ASAP HELP ME PLS

A: Given data n1=1θ1=30°θ2=24°

Q: Coherent electromagnetic radiation is sent through a slit of width 0.0100 mm. For which of the follo...

A: Given, width of the slit is,  d=0.01mm=10-5 m=10×10-6m Now there are diffraction pattern formed with...

Q: Consider two specimens of ideal gas at the same temperature. Specimen A has the same total mass as s...

A: Consider two specimens of ideal gas at the same temperature. Specimen A has the same total mass as s...

Q: A 20.0 kg block is projected up an inclined slope by a force of 1250N acting on the block over a dis...

A: Given : m=20kg              F=1250N              x=0.25m              θ=15°              μ=0.4 (a) R...

Q: A loud factory machine produces sound having a displacementamplitude of 1.00 mm, but the frequency o...

A: Given : A=10-3m                   (Amplitude)              β=1.42×105Pa        (Bulk Modulus)       ...

Q: Q - 1. If the magnitude of the resultant force is to be 4.6 kN directed along the positive x-axis, d...

A: Free body diagram: Force balance equation along y-direction, Tcosθ=2000sin45°=1414.21…1 Force balan...

Q: A very small object with mass 8.20 * 10^-9 kg and positivecharge 6.50 * 10^-9 C is projected directl...

A: Given: To find the initial speed of an object to reach its close distance to the sheet as,  

Q: Ricardo and Jane are standing under a tree in the middle of a pasture. An argument ensues, and they ...

A: Given Ricardo walks 26.0 m in a direction 60° west of north Jane walks 16.0 m in a direction 30° sou...

Q: A CD with a diameter of 12.0 cm starts from rest and with a constant angular acceleration of 1.0 rad...

A: The value of the angular velocity of the CD given as  ω=5 rad s-1 As the angular velocity in terms o...

Q: Monochromatic light with wavelength 620 nm passes through a circular aperture with diameter 7.4 µm. ...

A: Concept used: The diffraction process an Airy disk on the screen. It is the first pattern formed by ...

Q: B 区 A C Figure above shows a box B with a mass mg sits on top of a cart A with a mass mĄ. Both cart ...

A: The FBD is shown as follows:

Q: An object is projected with initial speed v0 from the edge ofthe roof of a building that has height ...

A: Given data:initial speed v0height Hangle a0= -90Horizontal motion:v0=v0cosa0

Q: AV = = 6x 10c 25z 10F What will happen to the potential difference b. Capacitance C to 6x 10F? How?

A: Relation between Voltage / Potential difference , Charge and Capacitance:   We know that q =CV     

Q: A bat uses echolocation

A: Given: Frequency f=61.0 kHz=61.0*103Hz Speed of sound in air is v=343m/s.  

Q: My question is about special relativity. A particle in frame O moves with velocity v = 0.6c on the x...

A: Let u denotes the particle speed in frame O, θ denotes the angle in frame O, v denotes the speed of ...

Q: Hrlp

A:

Q: After your sports car breaks down, you start to push it to the nearest repair shop. While the car is...

A: From Newton's third law the magnitude of forces in every action-reaction pair is always the samefor ...