Express each approximation of p to six significant figures:(a) 22/7and (b) 355/113. (c) Are these approximations accurate to that precision?
Q: Consider electrons of kinetic energy 6.0 eV and 600 keV. For each electron, fi nd the de Broglie wav...
A: The de Broglie wavelength is, λ=hc2mc2K=1240 eV·nm20.511×106 eV×6 eV=0.5 nm The momentum is, p=hλ=6....
Q: The Lagrangian equation of motion for a system of spring and a mass m connected by a pulley(disk) of...
A:
Q: Q#04: A beam of 12 eV electrons is incident on a potential barrier of height 30 eV and wit 0.05 nm. ...
A: The transmission coefficient for E < Vo is given by Where E = Energy of electron, Vo = Potentia...
Q: This one is a two part question and both the parts are attached as image. The first question is ref...
A: Hi. Since you have posted multiple questions and not specified which question you want us to solve, ...
Q: An 80-kn.m couple shown in the plate is caused by a pair of parallel forces of magnitude F (not show...
A: Given Torque produced τ=80kN-m And sides of the plates CD=1.2m=AB And BC=1.6m=AD We know torque by a...
Q: 2.2.1 Represent and reason A car moves west at 40 m/s on a straight highway. The car's motion at the...
A: (a) the magnitude of the car's velocity in the other two reference frame remains the same since the ...
Q: Q 2 Derive an expression for work done by an ideal gas, in isothermal process.
A: The small work done by the ideal gas is, dw=pdVbut pV=nRTp=nRTV⇒dw=(nRTV)dV integrate the above equa...
Q: (a) energy per cycle is delivered as heat to the room and (b) work per cycle is required to run the ...
A: (a) The coefficient of performance is as follows: COP=QhQh-QcCOP=ThTh-Tc 1
Q: what are relative advantages and disadvantage of ampere law and Bit ana bio savart law for calculati...
A: According to Biot-Savart’s law, the magnetic field due to a current carrying conductor at a distance...
Q: The helicopter view in Fig. shows two people pulling on a stubborn mule. Find (a) the single force t...
A: (a) The components of the force F1 is as follows: F1x=F1cosθ1F1x=120 Ncos60.0°F1x=60 N ...
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: Please use the information given to answer parts A and B. Thank you in advanced!
A: The average speed of the object is given by The average velocity of the object is given by Dis...
Q: The photoelectric effect in a cosmic context. Ultraviolet radiation striking dust grains composed of...
A: Introduction: Ultraviolet radiation striking dust grains composed of the moon’s dominant rock type, ...
Q: In a particular beta-minus decay of a free neutron (that is, one not part of an atomic nucleus), the...
A: Rest energy of neutron is En=mn931.49 MeV/u=1.008665 u931.49 MeV/u=939.56136 MeV Rest energy of prot...
Q: solve the question mentioning each step using statistical physics: Consider a two spin system....
A: first we define all the possible configuration of energies for each state.
Q: A rock is thrown straight up with an initial speed of 24.0 m/s.Neglect air resistance. At t = 3.0 s,...
A: v=u+at=u+-gt=24.0 m/s+-9.8 m/s23.0 s=-5.4 m/s Negative sign indicates that the rock is moving in a v...
Q: Assume that jj-coupling holds, list the possible terms (j1, j2)J of the following electronic configu...
A:
Q: Will the Higgs-Boson particle create a black hole and destroy the Earth?
A: No, it will not create a black hole and certainly not big enough to destroy the earth.
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...
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: Obtain the expression for the generalized momentum for the relativistic particle when the Lagrangian...
A: Lagrangian is given as, L=-mc2Υ-Uwhere Υ=11-v2c2=11-x.2c2
Q: The Readouts panel states that your field of view is 1.22°. That means that you are looking at a 1.2...
A: Given: The Readouts panel states that your field of view is 1.22°. That means that you are looking a...
Q: The quantity pi = 3.14159c is a number with no dimensions, since it is a ratio of two lengths. Descr...
A: If a physical quantity is given by ratio of two similar type of physical quantity then this quant...
Q: Suppose a spaceship has the mass of a typical ocean cruise ship, then it can be assumed that it has ...
A: Since the ship is moving with 13% of the speed of light (0.13c), we can apply relativistic equation ...
Q: A tension force T of magnitude 10 kN is applied to the cable attached to the top A of the rigid mast...
A: Given magnitude of tension T=10kN The coordinates of point A and B are (0,0,15) and (12,0,9) respect...
Q: An electron with a kinetic energy of 3.90 eV collides with a sodium atom. What possible wavelengths ...
A: Given: The kinetic energy of the electron is 3.90 eV. The collision is with sodium atom. Introductio...
Q: Please see the attached image for the question
A: For projectile fired at an angle θ, The horizontal velocity component is given by Vx = Vo Cos(θ) Wh...
Q: Please do D, E, and F
A: (d) Given: The number of electrons that have been shot is 10000. Introduction: The Stern–Gerlach exp...
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: Please help by DRAWING and give the solutions like the one in the picture (the problems are all rela...
A: 1. The same ball is tossed upward at the top of a 80 m tall building at 30m/s. Find the distances co...
Q: Use the analytical technique for adding vectors to find the total displacement of a person who walks...
A: Displacement along the x-axis Dx=D1cosθ1+D2cosθ2+D3cosθ3=25.0 mcos49.0°+23.0 mcos15.0°+32.0 mcos-68....
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: 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: 3. a) Write down major differences between general wave (i.e. sound wave) and EM wave. Explain the p...
A: Given information: We have to write the main differences between mechanical and EM waves and explain...
Q: If part of the magnet develops resistance and liquid helium boils away, rendering more and more of t...
A: The current drops to half of the original value, the current to decrease to half of its initial valu...
Q: the partition function of a monatomic ideal gas is 1 (2nmkT 3N/2 VN Q(N, V, T) = N! h? Derive expres...
A:
Q: A rocket ship flies at a speed of 0.800c over a man on earth at a time t = 0 seconds. 3.00 seconds l...
A: we can use Lorentz transformation relations to solve this.
Q: Subatomic particles called pions are created when protons, accelerated to speeds very near c in a pa...
A: Given- Half-life (t1/2) = 1.8*10-8 s Speed (v) = 0.99995c Distance (d1 ) = 30 m Distance (d2 ) = 5.4...
Q: The value of p,H|(the square bracket represents the Poisson Brackets, p is the density of states, an...
A: Given, ρ=density of statesH=Hamiltonian
Q: At what speed is the momentum of a particle twice as great as the result obtained from the nonrelati...
A: v'=v1-(vc)2 p=mv'=mv1-(vc)2=2mv⇒ mv1-(vc)2=2mv⇒ 11-(vc)2=2⇒21-(vc)2=1Squaring both sides , we ge...
Q: Find the moment of inertia of this system about z-axis.
A: moment of inertia of a rod about an axis passing through its end is given as I = ML2/3
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: Sketch a graph of how you would expect an instantaneous acceleration vs. time graph to look for a ca...
A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want...
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: Consider a ld particle propagating along a closed thin ring of length L. How do the energy levels an...
A:
Q: 1. A stopwatch is launchedat an angle of ?=39.00°above the horizontal with an initialspeed of 52.0m/...
A: The vertical displacement of the watch when the alarm rings can be computed as; y=uyt-12gt2y=usinθt-...
Express each approximation of p to six significant figures:
(a) 22/7
and (b) 355/113. (c) Are these approximations accurate to that precision?
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)