Otávio Diana S' Eduardo
Q: What is the acceleration of a car traveling in a straight line at a constant speed of 100 km/h? Sho...
A: Given, speed = 100 k/hr (constant)
Q: A chinook salmon has a maximum underwater speed of 3.58 m/s, but it can jump out of water with a spe...
A: Given information: The speed of Salmon under water (Uw) = 3.58 m/s The speed of Salmon as it shoots ...
Q: An electron at rest is accelerated from point A by a potential difference ΔV1. It then enters the mi...
A: velocity of electron when accelerated by ∆V112mv2=e∆V1where e=charge on electronm=mass of electronv2...
Q: A stone is catapulted at time t = 0, with an initial velocity of magnitude 21.5 m/s and at an angle ...
A: The stone is projected into the air with the help of a catapult, starting with an initial velocity o...
Q: what effect does the mass of the satellite have on the speed of the satellite’s orbit? Without citin...
A: For every rotating object there should be centripetal force acting on it
Q: Four pounds of air gain 0.491 Btu/°R of entropy during a non- flow isothermal process. If P1 = 120 p...
A: Given, mass is m=4lb entropy is ∆S=0.491BtuRo=0.491BtuRo×778.169lb.ftBtu=382.08lb.ftRo Pressure 1 i...
Q: The electron in a hydrogen atom is in a state given by the overall wavefunction (position + spin) |V...
A: Given The overall wavefunction of the electron in a hydrogen atom is |ψ>=R2,1r13Y1,0θ,ϕΧ++23Y1,1θ...
Q: A circuit is made of a battery and a variable resistance. When the resistance is varied the voltage ...
A: Ohm's law states that current and voltage are directly proportional to each other. Mathematically it...
Q: If the loss and the collection are equal, then this case is known as: O threshold break O none of th...
A: Laser threshold is reached when the optical gain of the medium is exactly balanced by the sum of all...
Q: s are horizontal and are separated by 1.0 cm and are connected to a 100 volt battery with magnitude ...
A: Given: The separation between the two plates is 1.0 cm. The voltage is 100 V. ...
Q: A boat is pulled into a dock by means of a rope attached to a pulley on the dock (see the accompanyi...
A: The rope attached to the bow a boat at a point 10ft below that is y=10.
Q: A device is using the Hall- effect with a 0.9mm iron slab [the coefficient is = 1.1 x 10-11], %3D if...
A: Given: Thickness,d=0.9mm=0.9×10-3mHall coefficient,RH=1.1×10-11m3/CCurrent,I=1.9AMagnetic Field,B=49...
Q: 2. As an example of microscopic thermodynamic analysis based on thermal-energy microstates, the figu...
A: In both Conditions, 1st Calculate number of microstate of both system. Then put into entropy formula...
Q: Determine Ix and ly
A:
Q: 2)The eftect of 8timu emissionson the Change of Plane count and EE Can be expressed b3theeguatien )d...
A: Spontaneous emission is jump of electron from higher excited state to lower ground state by emitting...
Q: Leon, a young chemist, assembled a photoelectric experiment as they learned in Chem 20A class. With ...
A: Given, The work function of cobalt is φ=5eV And the wavelength of blue light is λb=450nm=450×10-9m ...
Q: Car A is traveling at a constant speed vA = 130 km/h at a location where the speed limit is 100 km/h...
A: Given: For Car A Velocity of Car vA= 130 km/h Converting km/h into m/svA=130×518vA=36.11 m/s For Pol...
Q: A straight conductor carrying a current i = 9.0 A splits into identical semicircular arcs as shown i...
A: Given, The current flowing through the straight conductor (I) = 9 A. Radius (r) of the circular loo...
Q: A 3,000-kg truck leaves a freeway on a circular exit of radius 50 m at a speed of 15 m/s. What minim...
A:
Q: Two plates are horizontal and are separated by 1.0 cm and are connected to a 100 volt battery with m...
A:
Q: opposite direction of its motion.
A: The rate of change of velocity is known as acceleration. The two objects moving in the same directio...
Q: A capacitor with parallel, circular plates has a constant charge of equal and opposite sign on the h...
A: Energy density is equal to U=EV ................................................... (1) where U is ...
Q: 5. Consider a point-to-point communication link operating at 38 GHz, using 35-dB dish antennas at ea...
A:
Q: 7. When 2"Po emits a beta particle, it transforms into a new element. a. Write out the nuclear equat...
A: (a) Write out the nuclear reaction. (b)Fill out the chart below. Given, Po84218
Q: Consider the symmetrically arranged charges in the figure, in which ?a=?b=−2.45 μC and ?c=?d=+2.45 μ...
A: Given Data : Qa = Qb = -2. 45 × 10-6 C Qc = Qd = 2.45 × 10-6 C Square side = 6.35 cm = 0.0635m
Q: Tell me what is Quantum tunnellin
A: Quantum tunnelling: The concept of tunneling, which has no partner in modern physics, is a significa...
Q: Detemine the force in element CE and state If the member is In tenslon or compression 10 m 5 m to to...
A: Draw the free body diagram as below. Calculate of reaction, ∑M=0VE×8 m=509.3 N×8+8mVE=1018.6 N
Q: A ring of charge is centered at the origin in the vertical direction. The ring has a charge density ...
A: Given: Linear Charge Density,λ=7.42×10-6C/mRadius,r=1.87cm=1.87×10-2mDistance,x=1.56mForce Constant,...
Q: 1. Write a simple sentence. 2. Write a compound sentence that joins the clauses with a semicolon 3. ...
A: 1. Haydon jogs in the morning everyday. 2. These things don’t happen in isolation; it is a culture...
Q: The vertical motion of mass A is defined by the relation x = 10 sin 2t + 15 cos 2t + 100, where x an...
A: Given, The equation of vertical motion of the mass A is given by x x= 10 sin 2t+15 cos 2t+100
Q: The charges on three identical metal spheres are -12 µC, +4 µC, and +2 µC. The spheres are brought t...
A:
Q: 16. What is the decay rate of carbon 147 Express your answer in yr. 17. In dating using radiocarbon,...
A: Solution: 16. The decay rate is given in terms of half-life of radioactive material is given by, ...
Q: An automobile accelerates at 3728.22715 miles/hr^2 down a straight road at a starting speed of43.496...
A:
Q: the y-cc
A: The intercepts on x, y and z is given as x = 2 units y = -3 units z = ∞∞ ( since the surface is p...
Q: For the circuit shown below, a) find the load resistance, RL, to obtain maximum power transfer in th...
A: (a) For the maximum power transfer, the load resistance should be equal to the Thevenin resistance. ...
Q: Prove that the reduced mass is p = [(mM)/(M+m)] ? e 3:35 v
A: Consider a two body system A body has mass m and another having mass M Let m>> M Now, these ar...
Q: Find the value of k in the network in Fig. P2.129 such that the power supplied by the 8-A source is ...
A: Given Power supplied by 8A source is 106 W A1 = 8 AR1 = 2 ΩR2 = 4 ΩR3 = 6 ΩR4 = 3 ΩR5 = 10 Ω Find th...
Q: (ii) Determine the value of Fermi function for an energy kT above the Fermi energy.
A: Above fermi energy, we need to calculate fermi function value of energy kT. Using the formula as, fE...
Q: Two plates are horizontal and are separated by 1.0 cm and are connected to a 100 volt battery with m...
A: Given: Seperated Distance,d=1cm=10-2mPotential Difference,V=100VMass of electron,m=9.1×10-31kgCharge...
Q: A metal rod is 30.25 cm long at 25°C and 30.30 cm long at 100 C. Compute the approximate coefficient...
A: We are authorized to answer only one question at a time, since you have not mentioned which part you...
Q: Electronic components like diodes and transistors are built with semiconductors. a) Explain the p an...
A: (a) Explain the p and n doping process. (b) Explain the pn junction. (c) How is it possible to build...
Q: must for a cond conductor. Com ule: A charge di=
A: As per rule, allowed to answer first question and post the remaining in the next submission.
Q: A cone-shaped paper drinking cup is to hold 100 cm of water Find the height and radius of the cup th...
A: Concept: To determine the radius and height of the cone we will use the formula of Volume Volume (V)...
Q: 6. On the basis of the single-particle shell model, what would you expect for the spin and parity of...
A: Given, K1947
Q: A high tooling cost and/or tool change time will tend to (a) decrease, (b) have no effect on, or ...
A: Automatic tool changers, or ATCs, are used in computer numerical control (CNC) machine tools to incr...
Q: Derive the expressions for depletion and inversion region for Si PMOS transistor with n-type concent...
A: P-MOS stands for p-type Metal Oxide Semiconductor Field Effect Transistor. It is a VLSI device mainl...
Q: of O both
A: From the figure,
Q: of A. the di
A: Given Data: Equilateral triangle so, all sides are equal side=8cm
Q: ) Jane goes out for a run. She runs 10 miles West for 2 hours, then she stops suddenly and tums and ...
A:
Q: 3. A very long uniform line of charge has charge per unit length A1 = 10.0 nC/m and lies along the x...
A: The electric field produced due to an infinitely long line charge at some perpendicular distance fro...
Otávio and Diana are at rest in the S' frame, which moves at 0.600c with respect to the S frame, where c is the
Who measures the proper time between the emission of the particle and the detection by Diana?
a) Diana
b) Otávio
d) Eduardo
e) Other
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