How often (in years) does a planetary system form in our galaxy?

Q: Consider two ideal gases, A and B. First, 10 moles of A are mixed with 10 moles of B.  Then in a sec...

A: Step 1: The entropy of mixing for two ideal gases A and B can be expressed as; ΔSmix=-ntotalRχAlnχA+...

Q: How does electrostatic discharge to naturalized huge charge neutrality manifest in nature?

A: Lightning is a natural example of electrostatic discharge.

Q: A stone is thrown into the air at an angle above the horizontal and feels negligible air resistance....

A:

Q: 5. A car completes a 180° turn at constant speed as shown. (a) Draw the direction of the average acc...

A: (a) Given the car is moving with constant speed. So a car is said to be in a uniform circular motion...

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: Determine the general motion of the coupled springmass system that has k1 =3 Nm−1, k2 =4 Nm−1, m1 =1...

A: Let us consider the coupled spring mass system be: Let m1 and m2 be displaced by distance x1 and x2...

Q: Two burning candles (a narrow and a wide, see the figure) are standing on a table at distance 20 cm ...

A: Let the initial length of the candles be L cm. Since the narrow candle burns down in 1 hour, the rat...

Q: An insulated box contains 10 gas molecules. Each molecule has the sameprobability of being in the le...

A: Part-i Given: Number of molecules n = 10.  

Q: Steam flows through an adiabatic turbine at the rate of 100 kg/min with ΔKE= 0. At entry itspressure...

A:  Steam flow through a an adiabatic turbine at the rate of 100 kg/min with ΔKE= 0. as shown in figure...

Q: An L-R-C series circuit consists of a 2.50 µF capacitor, a 5.00 mH inductor, and a 75.0 Ω resistor c...

A: The impedance of an LCR series circuit is Z=R2+XL-XC2 Here, R is the resistance of the circuit, XL i...

Q: Calculate the radius of the sphere that encloses a 50% probability of finding a hydrogen 1s electron...

A: Answer:   To determine the radius of the sphere that encloses a 50% radius is given as below:   It i...

Q: Need help with this homework problem. Completely lost.

A: When car moving on a banking road at a turn, the forces acting on it are N= normal reaction perpendi...

Q: Copper-Nickel 1,500 1400 LIQUID 1,300 IQUID. O 1,200 1.100 1,000 900 400 300 PARAMAGNETIC 200 100 D/...

A: The given diagram is a phase diagram of nickel-copper alloy, we can see three different regions.  Th...

Q: Where is the Sun relative to Mars on April 14, 2012?

A: On April 14, 2012 Sun was 57.4 million miles away from Mars.

Q: Advanced Physics Question

A: Answer: //Please note that we are allowed to answer only first three bits kindly post remaining bits...

Q: In the reality television show "Amazing Race," a contestant is firing 11 kg watermelons from a sling...

A: Given values, Mass of watermelon, m=11 kg extension in spring, ∆x=1.4 m Initial distance between wat...

Q: Determine (A) the tension in the cable (B) the reactions at A and B   Please do not forget to includ...

A:                                

Q: Using the data given, please answer the question in photo 1.

A: Given Question: In what direction is your friend from the starting point after  skiing 2 km east and...

Q: Need to create a concept map

A: Introduction: Concept maps are visual representations of information. They can take the form of char...

Q: This question is a MCQ type question and it is attached as an image. Thank you.

A: True anomaly defines the angular position, of a celestial body moving along an orbit, with respect t...

Q: Please solve it

A: 1. a) Given: Semiconductor slabs of equal dimensions of three different materials (Si, Ge, GaAs) are...

Q: For CCI4, the viscosity at 0 ° C is 1.33 x 10-3 kg m-1 s-1 and the activation energy is 10.9 kJ mol-...

A: Given: The viscosity at 0∘C is 1.33×10-3 kgm-1s-1. The activation energy is 10.9 kJmol-1. Introducti...

Q: Who would be best qualified to consult on a case requiring forensic entomology?

A: Forensic entomology is the study of insects as they pertain to criminal investigations. It requires ...

Q: A box of mass 5.4 kg is given an initial speed of v0 = 7.1 m/s along a ramp as indicated in the figu...

A:

Q: Show that the acceleration of a moving body is invariant under galilean transformation

A: Galilean transformation is given by Where {x, y, z, t} are coordinates in frame S and {x', y', z', ...

Q: Thanks!

A: We can plot the square of wave function after normalising it.

Q: Please do A, B, and C

A: (a) Given: An electron is prepared in a quantum state which is described by |ψ>=32|+>+i2|->...

Q: What is the mass of the vector boson that transmits the electromagnetic force?

A: The electromagnetic force acts between particles that contain an electric charge. The electromagneti...

Q: Describe the equipartition theorem, which holds in classical (non-quantum) thermodynamics for system...

A: Equipartition theorem for classical thermodynamic system states that each degree of freedom that app...

Q: The uniform 20 Ib bar below is three feet long and has an angular velocity of 3 rad/sec clockwise. P...

A: Centre of  mass at c. moment of inertia of the rod one end is=  ml2/3 at   one end . mg the weight o...

Q: Consider a thin permanently magnetized toroid of mean radius a having a small air between its pole f...

A:

Q: How would you find the temperature of a star whose maximum light is emitted at a wavelength of 290 n...

A: According to Wein's displacement law Where    = maximum light wavelength, T = Temperature, b = Wei...

Q: A mass of 1 kg is tied to a spring hanging from the ceiling and it stretches the spring 10 meters. T...

A: Given: The value of Mass = m = 1 kg The deflection of spring follows the static deflection due to ha...

Q: Ch.5 Problem 20

A:

Q: A person is pushing a box of mass 5 kg horizontally across a floor using a constant force of 13 N.  ...

A: F-Ffriction=maa=F-Ffrictionm=13 N-3 N5 kg=2 m/s2

Q: 20. The terminal velocity of a person falling in air depends upon the weight and the area of the per...

A: Given:  The mass of the skydiver is m = 80 kg The surface area of the skydiver interact A = 0.140 m2...

Q: determine the energy in ev of the photon emitted when an electron jumps down from the n = 3 orbit to...

A: In case of hydrogen atom, the energy of the emitted photon can be calculated by the formula   En=-13...

Q: Which ones of the following Feynman diagrams represent a feasible process?

A: The Feynman diagram d represents the feasible process.   a. u and d decays to μ+ and νμ. So, the giv...

Q: A femur was found in a shallow grave. The length of the femur is 45 cm. Which best describes the hei...

A: Given : The length of the femur =Ifemur=45cm By recalling the formula: h=2.71cm(Ifemur)+45.86cm.h=2....

Q: Two cars are drag racing. The red car accelerates at a rate of 4.7 m/s', and the blue car at a rate ...

A: According to the equations of motion of kinematics: s = ut + 12at2v = u + at where, u is the initial...

Q: Using principles from physics it can be shown that when a cable is hung between two poles, it takes ...

A: The given function is, y=TρgcoshρgxT                          1 Differentiate once w.r.t x dydx=ddxT...

Q: Calculate the value of the characteristic times for the tiny oildrop in the Millikan oildrop experim...

A: The terminal velocity of the oil-drop in the Millikan oil-drop experiment can be represented as, He...

Q: Q#05: Prove the following commutation relation for angular momentum operators Lv, Ly, L, and L (L., ...

A:

Q: Please see attached question.

A: dielectric constant for teflom = 2.1  

Q: The average bond length of a molecule can change slightly with vibrational state. In 2³Na3$Cl, the f...

A: First, evaluate the reduced mass (μ) of the diatomic molecule of NaCl from the given relative atomic...

Q: Use symmetry arguments to show that, in one dimension, if a particle's wavefunction is either even o...

A: Considering an symmetric infinite potential well in 1-D: Vx=0 , -a2<x<a2        =∞, otherwise ...