A bridge is made with segments of concrete 63 m long (at the original temperature). If the linear expansion coefficient for con- crete is 1.2 x 10-5(°C)-¹, how much spacing is needed to allow for expansion for an in- crease in temperature of 63°F? Answer in units of cm.
Q: 3. If the system rotates perpendicular to the page at A and has angular speed of 500rpm, find a)…
A:
Q: 26. Find the tension in each of the three cables supporting the traffic light if it weighs 2.00 ×…
A:
Q: Using Stoke's theorem, derive the Circuital law in differential form.
A:
Q: 7c. Calculate for C in units of N'm² given effective mass is 0/54mo. Assuming energy dispersion…
A:
Q: A shell is fired from a cannon with a velocity v (m/s) at an angle 8 with the horizontal direction.…
A: We are aware that a cannon round is discharged at an angle θ to the horizontal with a velocity of v…
Q: FOR THE CIRCUIT BELOW DETERMINE THE EQUATION OF VO V10- V20- +15V -15V +15V -15V www www 5KQ | ΚΩ…
A:
Q: While Einstein introduced his cosmological constant to get a static universe, he was never satisfied…
A: Given that, the mass density is ρ cosmological constant is Λ=4πGρ From the Friedmann equation…
Q: Density is the ratio of mass to volume. If a uranium nucleus has a radius of 7.4 femtometers and…
A: Given data, Radius of nucleus is given r=7.4 femtometer = 7.4×10-15 m. Mass is given M=238 AMU…
Q: Jde of FAD was 620 lbt, what is the resultant force vector addition of all three force vectors) in…
A: Solution: The following diagram represents the vector AB in the cartesian coordinate system. The…
Q: Identical containers A and B are both made of steel but A is completely filled with water while B is…
A: The object expands when they being heated. This thing is termed as Thermal expansion. This increase…
Q: In galaxy clusters, most of the galaxies appear to be elliptical galaxies because O They formed…
A: Galaxy clusters, most of the galaxies appear to be elliptical galaxies because......... Given:…
Q: 4. Coherent red light (fr = 4.00 × 10¹4 Hz) and blue light (fb = 6.00 × 10¹4 Hz) is shone through a…
A: Given: Red light frequency = f1 = 4×1014 HzBlue light frequency = f2 = 6×1014 HzDistance between the…
Q: An m=3.84kg block situated on a rough incline is connected to a spring of negligible mass having a…
A:
Q: The charge passing through a section of wire is given by Q = t5 + 4t³ - 6t+1. What is the current…
A:
Q: When laser light of wavelength 632.8 nm passes through a diffraction grating, the first bright spots…
A: Given: In this question, the given details are, When laser light of wavelength 632.8 nm passes…
Q: Please use the equations provided to solve The speed of sound in a liquid or solid it’s much faster…
A: Given: The speed of sound is 340 m/s. The frequency is 2013 Hz. The…
Q: The lower surface of metal cube, having each side of length 10 cm, is kept fixed and tangential…
A: We need to compute-Force applied (F)=?The data given as-Length (L)=10 cm=0.1 mDisplacement (x)=0.1…
Q: Consider the one-dimensional wave (x) = A(x/xo)" e-T/To where A, n and xo are constants. Using…
A:
Q: An 18-gauge copper wire (density=1.72 x10^-8 ohms meter) has a diameter of 1.02 mm and a cross…
A: Given: In this question, the given details are, An 18-gauge copper wire (density=1.72×10-8 ohms.…
Q: The general solution for the potential (spherical coordinates with azimuthal symmetry) is: = - Σ…
A:
Q: The Law of Corresponding States suggests that gases exhibit very similar ideal gas behavior at all…
A: Answer: The correct answer is True.
Q: Discuss the modes and characteristics of waves in cold non-magnetized plasmas
A: Electromagnetic waves in a dispersive medium starts with devel- oping a model for the electric…
Q: The vapor pressures of a halogen compound in its solid and liquid phases display the following…
A:
Q: Create vectors à = (20, 45°), and b = (10, 270°), and c = (8, 160°). Calculate the vector you would…
A: Given, The vectors with magnitude and direction a→=20,450b→=10,2700c→=8,1600
Q: 6. Relativity. A particle called the muon has a life time of 2.2 usec, in its rest frame, before it…
A: Distance = speed *time speed =distance / time
Q: In the circuit to the right, the battery maintains a constant potential difference between its…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: Represent in block diagram, the control system used in automatic control of speedof a wind turbine.
A: The control system on a wind turbine is designed to: 1. seek the highest efficiency of operation…
Q: 2 The wave function of the ground state of hydrogen has the form. 1 $100 - - e r To 3 TO Find the…
A:
Q: 30. After a mishap, a 76.0-kg circus performer clings to a trapeze, which is being pulled to the…
A:
Q: The fugacity of a gaseous substance is related to its partial pressure, and should be used directly…
A: The statement is true we can use directly in vanderwaals equation of state.
Q: From a circular disc of radius R and mass 9M, a small disc of radius R/3 is removed from the disc.…
A: We can infer that a little disc with a radius of R/3 is removed from a circular disc of radius R and…
Q: The speed of the block at point C, immediately before it leaves the second incline is (a) √120 m/s…
A: We are aware of the block's speed at point C, but we still need to determine the value of the second…
Q: The next two questions pertain to the situation described below. A Michelson interferometer is set…
A: Determine, New power value on the detector.
Q: Electric charge is uniformly distributed inside a nonconducting sphere of radius 0.30 m. The…
A: Given: In this question, the given details are, The electric charge is uniformly distributed inside…
Q: A. State Frank-Condon principal B. State Born- Oppenheimer approximation
A: Franck Cordon principle: The F-C principle states that the electron's transition occur so rapid that…
Q: A non-conducting solid sphere of radius R has a volume charge density given by p(r) = Ae-kr where A…
A:
Q: The lower surface of metal cube, having each side of length 10 cm, is kept fixed and tangential…
A:
Q: A point charge of value q = 3.10μC has a speed of = 2.14 × 107-1.81 × 10k when it is at the point…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: What is the mechanical potential energy of an electron at the center of a gold nucleus 197 79Au…
A:
Q: m and the 5² 2. A 6.75 kilogram object accelerates while two forces act on it. The acceleration is…
A: Given, The mass of the object is m=6.75kg The acceleration is a→=4.50ms2@117.00
Q: A bar of length its two ends. The breadth and depth of bar 5 cm and 0.5 cm respectively. A mass of…
A: Using formula of bending of beam we will be able to find the depression produced within the beam
Q: A piece of ice (heat capacity = 2100 Jkg^-1 C^-1 and latent heat = 3.36 x 10^5 J kg) of mass m gram…
A: Given that a mass of m gram of ice is -5oC at atmospheric pressure. It receives 420 J of heat in…
Q: - A bar of length 100 cm is supported at its two ends. The breadth and depth of bar 5 cm and 0.5 cm…
A:
Q: For a rigid diatomic molecule, universal gas constant R = nCp where 'Cp' is the molar specific heat…
A:
Q: 2.8 CALC A bird is flying due east. Its distance from a tall build- ing is given by x(t) = 28.0 m +…
A: Given the time depend distance x(t). If we take first derivative of x(t) then we will get…
Q: Deleumine value of univerrual. gas constant. If pressciue exented. by 4.0.32gm of hydungen occupying…
A: We have to compute-Value of universal gas constant (R)=?The data given as-Pressure (P)=2.703×105…
Q: A particle of mass 4m which is at rest explodes into three fragments. Two of the fragments each of…
A: We are aware that a 4m mass particle at rest detonates into three fragments.It is discovered that…
Q: Assuming Fermi Level lies in the middle of the band gap, what is the density of states at Fermi…
A: CBM- Minimum of conduction band = 2.06eV VBM- Maximum of velance band = 0eV Band gap in the figure…
Q: A 15-kg rock is dropped from rest on the earth and reaches the ground in 1.75 s. When it is dropped…
A: Given that,Mass of the rock: m= 15 kgTime taken to reach on earth: t= 1.75 secTime taken to reach…
Q: from where there is 1/2 in I expression ? why we multiply by 1/2
A: from where there is 1/2 in I expression ? why we multiply by 1/2.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images