If a contracting protostar is eight times the radius of the Sun and has a temperature of only 2190 K, how luminous will it be relative to the Sun
Q: Consider the photodisintegration of a deuteron at rest. Use both the conservation of energy and mome...
A: Given: Consider the photodisintegration of a deuteron at rest. Use both the conservation of energy a...
Q: 22. A 5.00×10^5 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.400 m by a large...
A: The potential energy stored in spring is given by Where k = force constant of the spring, x = displ...
Q: Merry-go-rounds are a common ride in park playgrounds. Theride is a horizontal disk that rotates abo...
A: Speed is, v=2πRT
Q: The life average of stable muon is 2.2*10^-6 s , while the life average of moving muon in Cosmic ray...
A: Using time-dilation in Special Relativity, Time in moving frame is given by Where t = time in the...
Q: At the surface of Jupiter’s moon Io, the acceleration due togravity is g = 1.81 m/s2. A watermelon w...
A: Mass is the amount of matter contained in an object. It is a property which is independent of the va...
Q: Can someone please help me show all the work for these problems please?
A: (8) sum of moments about point A M→=∑r→i×F→i=3.0mj^×8 kN-i^+0.5 mi^×6 kN-j^+4.0mj^+2.0mi^×5 kN35i^-4...
Q: A rubber block is at rest on an inclined plane. When the angle of inclination of the plane is increa...
A:
Q: Can the first type of helium-ion microscope, used for surface imaging, produce helium ions with a wa...
A: The de Broglie wavelength of the Helium ion can be expressed as; λ=hp ...
Q: 7) Calculate the divergence and Curl, of the following functionsa) V= x 2 i +3xy2 j -2xyz kb) V=xy i...
A: Given information: The vectors are V=x2 i^+3xy2 j^-2xyz k^V=xy i^+2yz j^+3zx k^V=y2 i^+(2xy+z2) j^+2...
Q: Liquids Hexane Water Carbon tetrachloride Mercury Density (g/mL) 0.65 1.0 1.6 13.6 A) a graduat...
A: The denser liquid will be at the bottom. since mercury has largest density it will be at the bottom.
Q: A tank containing methanol has walls 2.50 cm thick made of glass of refractive index 1.550. Light fr...
A: Let n1, n2, and n3 denote the refractive index of the air, glass, and the methanol, θ1, θ1, and θ1 d...
Q: A rocket is fired vertically and ascends with a constant vertical acceleration of 64 ft/s2 for 1.0 m...
A: The acceleration of rocket (a)= 64ft/s2= 19.5072 m/s2 ( 1ft=0.3048 m) time (t)= 1 min=60sec we can d...
Q: A 944-kg automobile rounds a curve at a constant speed of 35 m/s, undergoing an acceleration of magn...
A: Along a curve acceleration (i.e. centripetal acceleration) of moving object with constant speed is g...
Q: In an electron-scattering experiment, an intense reflected beam is found at ϕ = 32° for a crystal wi...
A: According to Davisson and Germer experiment, the relation between the interatomic spacing (D) and la...
Q: Children playing in a playground on the flat roof of a city school lose their ball to the parking lo...
A: (a) launch speed ux=xtucosθ=xtu=xtcosθ=24.0 m2.2 scos53.0°=18.12698 m/s≈18.1 m/s
Q: Why as mass increased, the terminal velocity increased? Does it mean that the air resistance force m...
A: Terminal velocity is the maximum velocity attained by an object under free fall as it move through t...
Q: Which of the following happens when a material undergoesa phase change?(a) The temperature changes.(...
A: The phase change occurs at a particular critical temperature where the heat is added or removed from...
Q: A muon is a lepton that is a higher-mass (rest mass 105 MeV/c2) sibling to the electron. Muons are p...
A: Given: Muons are produced in the upper atmosphere when incoming cosmic rays collide with the nuclei ...
Q: Show that the moment of inertia of a rectangular plate of mass m and sides та?ь? a and b about the d...
A: we can use the moment of inertia tensor to solve this.
Q: A large boulder is ejected vertically upward from a volcano withan initial speed of 40.0 m/s. Ignore...
A:
Q: A crate with mass 32.5 kg initially at rest on a warehouse flooris acted on by a net horizontal forc...
A: F=maa=Fm=14.0 N32.5 kg=0.431 m/s2
Q: How does electrostatic discharge to naturalized huge charge neutrality manifest in nature?
A: Lightning is a natural example of electrostatic discharge.
Q: A uniform film of TiO2, 1036 nm thick and having index of refraction 2.62, is spread uniformly over ...
A: Given: A uniform film of TiO2, 1036 nm thick and having index of refraction 2.62, is spread uniforml...
Q: Your physics study partner tells you that the width of the central bright band in a single-slit diff...
A: (a) Given: The wavelength of the laser emitting monochromatic light is λ. The width of the narrow sl...
Q: When an object slides down a ramp with friction, the kinetic energy at the bottom of the ramp is not...
A: Conservation of energy states that the total energy of an isolated system remains constant.
Q: In quantum statistical mechanics, generalize Eq. (4.10) to the case of a mixture of several differen...
A: The partition function for a collection of non-interacting identical atoms be given as, Q=qNN!
Q: 5. compute |ψ|2for ψ = ψsinωt, where ψ is time independent and ω is a real constant. Is this a wave ...
A:
Q: Find the volume of the solid obtained by rotating the region bounded by y = 4x, x = 1, and y = 0, ab...
A: Given: x=1, y=0, y=4x2 Introduction: One of the easier methods for getting the cross-sectional area ...
Q: Find the self-inductance of a square loop of edge length ?.
A: Introduction: Self-inductance is defined as the induction of a voltage in a current-carrying wire wh...
Q: conducting cylindrical shell (inner radius = 5.60 cm, outer radius = 9.20 cm). The net charge on the...
A: since the rod is conducting equal and opposite charge of rod gets induced in the inner surface.
Q: How much heat does it take to increase Temperature of 4.00 mole of an ideal gas by 37.0 K at near ro...
A: Fundamentals The amount of heat Q required to raise the temperature of a gas is, Q = n{C_V}\left( {...
Q: The number density of air in a child's balloon is roughly the same as sea level air, 1019 particles/...
A: The expression for the number density is as follows: n1=N43πd123 1 The expressi...
Q: A moving muon lives longer, from the observer’s point of view, than a muon at rest. Is there a frame...
A: The lifetime of the muon measured in a frame where it is at rest is called the proper life time. Lif...
Q: The average speed of molecules in an ideal gas is M /2 VT (2RT 4 -Mu/(2RT) dv where M is the molecul...
A:
Q: Please see attached question.
A: dielectric constant for teflom = 2.1
Q: 1. How much work does a supermarket checkout attendant do on a can of soup he pushes 0.600 m horizon...
A: Given: The magnitude of the force is provided by the supermarket checkout attendant to the can of so...
Q: What wind speed is needed for a pollution plume emitted at 45oN latitude and 3-km altitude to circum...
A: Solution: Given that: Latitude=450 N altitude=3 Km
Q: The tension in cable CD is T = 525 lb. Consider the force which this cable exerts on point C and det...
A: Consider the vector diagram of the problem as shown below: Here, the vectors p, q, and r are th...
Q: Charges q1 and q2 are placed on the y-axis at y = 0 and y = 26 m, respectively. If q1 = -44.2 pC and...
A: Using Gauss law of electrostatics The net flux through a closed surface is given by Where Qenc = Ch...
Q: The Stern-Gerlach experiment is always performed with the beam of nuetral atoms wouldn't be easier t...
A: The Stern-Gerlach experiment is performed to demonstrate the spatial orientation of angular momentum...
Q: 1)An airplane starting from airport A flies 300 km east, then 350 km at 30.0° west of north, and the...
A: Net displacement vector D→=D1→+2→+D3→=300i^+350-sin30.0°i^+cos30.0°j^+150j^ km=125i^+453.1j^ km=125i...
Q: You throw a football straight up. Air resistance can be neglected. (a) When the football is 4.00 m a...
A:
Q: A hovercraft, initially moving at 24 i ^ m/s, undergoes a constant acceleration of -3.4j ^ m/s2. Wh...
A: The kinematic equation of motion for the displacement of the particle is given by Where = Displac...
Q: The wavelength of the red light from a helium-neon laser is 633 nm in air but 474 nm in the aqueous ...
A: nairλair=nhumorλhumornhumor=nairλairλhumor=1.00633 nm474 nm=1.335
Q: it is correct to say that an irreversible process degrads the performance of thermodynamics system a...
A: Yes. It is correct to say that irreversible process degrades the performance in thermodynamic system...
If a contracting protostar is eight times the radius of the Sun and has a temperature of only 2190 K, how luminous will it be relative to the Sun? (Hint: Use the luminosity-radius-temperature relation)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
