A sports car starts from rest at an intersection and acceleratestoward the east on a straight road at 8.0 m/s2. Just as the sportscar starts to move, a bus traveling east at a constant 18 m/s on the samestraight road passes the sports car. When the sports car catches up withand passes the bus, how far has the sports car traveled?

Q: Center of mass of constant-density plates Find the center of mass (centroid) of the following thin, ...

A: The coordinates of the center of mass of a system of particles is defined by the following expressio...

Q: Why can we readily observe diffraction effects for sound waves and water waves, but not for light? I...

A: A obvious condition for observing diffraction of a wave  is that the size of the opening or obstacle...

Q: Is an electron most strongly bound in an H, He+, or Li++ atom? Explain.

A: Among hydrogen H helium ion He+ and lithium ionLi++  . Electrons in the Lithium have strongest bond ...

Q: The 21-cm line transition for atomic hydrogen results from a spin-fl ip transition for the electron i...

A: Given: The kinetic energy of the atom is K.E=5.9×10-6 eV. The state of hydrogen atom is n=1. The f...

Q: Vector A S has magnitude 8.00 m and is in the xy-plane at an angle of 127 counterclockwise from the...

A: Let α and β denote the angles made by A and B counter-clockwise from the positive x-axis. Let i and ...

Q: How does the uncertainty principle apply to a known stable atomic system that apparently has an infi...

A: From Heisenberg's uncertainty principle we have, ∆E.∆t≥h4π where  ∆E is the uncertainty in energy ∆t...

Q: How many joules of energy does a 100 watt light bulb use per hour? How fast would a 70 kg person hav...

A: The power  is defined as te energy per unit time.P=Et                                               ...

Q: a) The velocity of the body at the moment of separation from the plane b) The body's journey at this...

A:  

Q: A muon has a mass of 106 MeV/c2. Calculate the speed, momentum, and total energy of a 200-MeV muon

A: Given: The mass of muon is m=106 MeV/c2. The kinetic energy of muon is K=200 MeV. The formula to c...

Q: The overall angular magnification of a microscope is M = -178. The eyepiece has focal length 15.0 mm...

A: Angular magnification of a microscope is given as, Here, mo and me denotes the magnification of the...

Q: A 12.0 g rifle bullet is fired with aspeed of 380 m/s into a ballistic pendulum with mass 6.00 kg, s...

A: Part-c Given: The mass of the bullet mb = 12 g. The speed of the bullet vb = 380 m/s. The mass of t...

Q: A hemispherical plate with diameter 12 ft is submerged vertically 1 ft below the surface of the wate...

A: consider an elemental strip of thickness dy of length at distance y from the bottom

Q: A muonic atom consists of a muon (mass m = 106 MeV/c2 and charge q = -e) in place of an electron. Fo...

A: The reduced mass of muon when it is in place of an electron is μ=mMm+M m is the rest mass of the muo...

Q: Newton's second law of motion. T, = m,a, (1) T-m,g = m (a –a) m,g -T = m, (a+a,) (3) For movable pul...

A:

Q: A particle of mass m is released from rest at a distance b from a fixed force origin that attracts t...

A: According to Hooke’s law, F(x)=-kx-2mx¨=-kx-2mdx˙dt=-kx-2mdx˙dx·dxdt=-kx-2mvdv=-kx2dx Integrate the ...

Q: A cylinder measuring 7.8 cm wide and 9.4 cm high is filled with gas and the piston pushed down with ...

A: We know that Pressure =Force/Area The pressure in the gas is measured as =192kPa The piston is circu...

Q: Please do 2

A: Using Wein's displacement Law Where T = Temperature,  = Peak wavelength, b = Wein displacement con...

Q: TOPIC: Classical thermodynamics

A: Given: All the curves for different gases intersect at the same point on the vertical axis and the t...

Q: Advanced Physics Question

A: Let L, R, and A denote the inner cylinder’s length, radius, and surface area, respectively. Let the ...

Q: In a naturally occurring sample, 19.8% of boron atoms have 5 neutrons and 80.2% have 6 neutrons. Wha...

A:

Q: What is the difference in the various Bohr radii rn for the hydrogen atom (a) between r1 and r2, (b)...

A: (a) The radius of nth orbit in the hydrogen atom is rn=n2a0 Here, a0 is the radius of the Bohr orbit...

Q: A small block with mass m slides without friction on the inside of a vertical circular track that ha...

A: Given data: The mass of the block is m. The radius of the circular track is R. The FBD can be draw...

Q: Advanced Physics Calculate the specific volume anomaly using a salinity of 25, temperature of 40°C a...

A: Given: The salinity is 25. The temperature is 40∘C. The pressure is 10 decibars. Introduction: Speci...

Q: The number of vacancies in some hypothetical metal increases by a factor of 5 when the temperature i...

A: Rewrite the expression number of vacancies for two difference temperatures NV=Ne-QVkTNV1=Ne-QVkT1   ...

Q: The constant-pressure heat capacity of a sample of a perfect gaswas found to vary with temperature a...

A:

Q: In the second type of helium-ion microscope, a 1.2 MeV ion passing through a cell loses 0.2 MeV per ...

A: The energy loss is . Eloss=0.2 Mev/mm=0.2×106 eV/mm the final energy measured is 6 keV or 6000 eV.

Q: Use the References to access important values if needed for this question. A sample of oxygen gas at...

A:

Q: In a physics lab, the pitching speed of a student is determined by throwing a baseball into a box an...

A: The box and the ball combine together and move so it act like an inelastic collision. Thus, by the c...

Q: A hydrogen atom in an excited state emits a photon of wavelength 95 nm. What are the initial and fi n...

A: Given A hydrogen atom in an excited state emits a photon of wavelength 95 nm. What are the initial a...

Q: The Sun on the right is shining on the four planets to the left. Each planet has an axis of rotation...

A: X on the planet with 90° tilt will have coldest winters. Option d.

Q: Find the de Broglie wavelength of neutrons in equilibrium at the temperatures (a) 5.0 K and (b) 0.01...

A: The wavelength for thermal neutrons is, λ=h3mkT (a) therefore, λ=6.626×10-34 Js31.67×10-27 kg1.38×10...

Q: A coworker of yours was making measurements of a large solenoid that is connected to an ac voltage s...

A: Given: The voltage of the source V = 12 V.  

Q: Determine the angle a under which a projectile must be launched from point o so that it reaches the ...

A: The shortest distance will have the shortest time. The shortest distance between the point O and the...

Q: A mixture of ice and water, initially at 0◦C, poured into 50.0 g aluminum cup, initially at 30.0 ◦C....

A: Given: T1=0oC=0+273 T1=271K T2=30oC=30+273 T2=303K m=50.0g Atomic mass of aluminium is 27 g/mol So n...

Q: I am just looking for the solution of the theoritical part. I will take care of the portion that req...

A: The general equation of the pendulum can be derived by finding its Lagrangian. It is the easier way ...

Q: You glance at your clock when you hear the first rumbling of the earthquake.  You feel the strong sh...

A: Use the expression for time difference between the arrival of two waves to find the distance of the ...

Q: A professor swings a rubber stopper in a horizontal circle on the end of a string in front of his cl...

A: The angular velocity of an object can be obtained by examining the linear velocity of the object and...

Q: Nuclear fusion reactions at the center of the sun produce gamma-ray photons with energies of about 1...

A: Part (a) Given: The energy of gamma ray photons is E=106 eV. The wavelength of photon at the surfac...

Q: 1. Figure shows the power consumption of a certain household in 1 day. Calculate: (a) the total ener...

A: (a) Power P is the energy consumed per unit time. Therefore, the energy E consumed by a household is...

Q: A 60.0 kg skier starts from rest at the top of a ski slope 65.0 m high. (a) If friction forces do -1...

A: Given information: The mass of the skier, m=60.0 kg The initial velocity of the skier, u=0 The heigh...

Q: Two vehicles are approaching an intersection. One is a 2500 kg pickup traveling at 14.0 m/s from eas...

A: