What is the difference between photoelectric phenomena and Thermionic emission phenomena
Q: Determine the moment of P= 296N about point O. 20 650 m
A:
Q: In a particular Cartesian coordinate system, the y and z-components of the acceleration are zero and...
A: given,ax(t)=-8+32tinitial velocity Ux=15m/sax(t)=dvx(t)dt∫0tax(t)dt=∫uxvxvx(t)∫uxvxvx(t)=∫0t(-8+32t)...
Q: Is it more convenient to use wavefunctions with definite energy ?
A: To answer: Is it more convenient to use wavefunctions with definite energy?
Q: What is the Weight in Pounds of a 2.5 kg melon? USE: 1lbs = 4.45N ,g = 9.8m/s^2. Don't round your a...
A: The weight W be defined as, W=mg Where, m be defined as the mass of the melon. g be defined as the a...
Q: A positively charged sphere carrying a charge of 0.4mC is earthed using a wire. Calculate the avera...
A: Given:- (1) I = Qt Q = total charge passing through...
Q: Explain the fundamental assumption of statistical mechanics ?
A: Microstate and macrostate To any given macrostate there are many microstates corresponding to it. C...
Q: A 40 kg block of cement that is pulled sideways with a net force of 200N. What is the acceleration o...
A: Given: Force, F=200N mass=40 kg
Q: 2. The tanker carries 1.5 x 10^6 barrels of crude oil in its hold. Hint: Each barrel contains 42 gal...
A: Solution: Given Values, No.of gallons= 42 Conversion of volume from gallons to cubic feet: V=...
Q: For the NACA 2412 airfoil, the lift coefficient and moment coefficientabout the quarter-chord at −6◦...
A:
Q: In anticipation of a long 6° upgrade, a bus driver accelerates at a constant rate from 80 km/h to 10...
A: Step 1 of 4 a) Draw the free body diagram of the bus, when it moves on a level section of the hig...
Q: A 200 kg box
A: Given: Mass M=200kg Force F=70 kg Angle made θ=43° above the horizontal Coefficient of friction betw...
Q: MOTION IN TWO DIMENSION h = 30.0 m/s 20.0° (0, 0) (##)m A projectile is thrown from (##) = 8.1 meter...
A: u = 30 m/s Theta = 20° 81 m above ground Hx = 81 cos 20
Q: When do ionic compounds conduct electricity? a) In gaseous state b) In solid state c) When dissolved...
A: When dissolved in water
Q: What is Warp drive
A: Given: A Warp drive is given as,
Q: A 996 kg car is travelling at a velocity of 15.4 m/s. How much work must be done on the car by the ...
A: Mass = 996 kg v = 15.4 m/s Kinetic Energy = 0.5 * m * v2 = 0.5 * 996 * 15.4 * 15.4 = 118.105 KJ
Q: Please answer parts d and e
A: Concept used: A ball shot an angle from horizontal with certain speed follows a parabolic trajectory
Q: 6. Halley's Comet has an orbital eccentricity of 0.967 and a perihelion distance of 89,000,000 km. (...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: Is the function, ψ(x) = A exp(-|x|), qualifies to be a wave function of a particle that can move alo...
A: No, it can not qualify as a wave function.
Q: A white dwarf star is essentially a degenerate electron gas, with a bunch of nuclei mixed in to bala...
A: If the electrons are ultra relativistic we can use the formula for femi-energy and the total kinet...
Q: What is the API degree of oil with density of 750 kg/m3 and 950 kg/m3? • What is the density(kg/m3) ...
A: Given: The density of the oil ρ1=750 kgm3. The density of the water is ρw=1000 kgm3 Therefore, the s...
Q: Two rods have the same size in dimeter and both made of the same material. The system is released wh...
A: Given : From the figure m1 = Axρm2 = AL-xρ
Q: A metal ball rebounds better than a rubber ball. True or false
A: True
Q: The classic Millikan oil drop experiment was the first to obtain an accurate measurement of the char...
A: Given data- r=2.30 μm=2.30×10-6 m ρ=934 kg/m3 (a) Mass= density×Volumem=ρ×43πr3m=934×43×3.142×(2.30×...
Q: For a system obeying Boltzmann statistics. Suppose, though, that you knew the distribution function ...
A: To proof μ=-kTlnZ1N Since the total number of particle, using Boltzmann's statistics is the sum of ...
Q: Which graph below shows an object that is moving forward relatively quickly, moves backwards very qu...
A: Given: The particle initially moves forward quickly than backwards very quickly and than forward qu...
Q: What is electric potential caused by a+75 pC at a distance of 25 cm? ......
A: V=kqr
Q: A car accelerates along a road. Identify the force that moves the car. Choose all that apply. ...
A: To answer: A car accelerates along a road. Identify the force that moves the car. Choose all that a...
Q: What is the lagrange's equation for simple pendulum?
A: The Lagrangian function is: L=T-U where, T is the total kinetic energy U is the total potential en...
Q: I'm not sure where to start with this problem. My first instinct is to do a moment balance at one of...
A:
Q: A 9 kg ball is dropped from a height of 3.0 m. Determine the speed of the ball just before it hits ...
A: Given m=9kg, h=3.0m
Q: Sketch qualitatively accurate graphs of G vs. P for the three phases of H2O (ice, water, and steam) ...
A: Given: The graphs differ at slightly higher temperature is sketched and discussed below.
Q: Define orbital angular momentum.
A: The expression for the orbital angular momentum can be written as: M=LL+1h Here, L is a quantum numb...
Q: please help me with this....
A:
Q: How to calculate K from first principles of Boltzmann statistics ?
A: The Boltzmann constant (kB or k) is the proportionality factor that relates the average relative k...
Q: Answer is also mentioned in picture containing the question. Kindly check the answer before submitti...
A: The inductance of the cylindrical part is given by: The inductance of parallel plates is given by:
Q: In a simple harmonic motion, when the displacement is one half the amplitude, what fraction of the t...
A: To answer: In a simple harmonic motion, when the displacement is one half the amplitude, what fract...
Q: In a thermal power station, coal is used for the generation of electricity. How energy changes from ...
A: Heat energy->Mechanical energy->Electrical energy
Q: The basic barometer can be used to measure the height of a building. If the barometric readings at t...
A:
Q: 11) Two astronauts, each having a mass of 75.0kg are connected by a 10.00m rope of mass. They are is...
A: Given: The mass of an astronaut is m = 75 kg The distance between the two astronauts is d = 2r = 10 ...
Q: How much must the object on the right weigh if the 200-N block is to remain at rest? The friction be...
A: Given:- Force on block placed on incline F = 200 N ...
Q: A 2.0 kg object is acted upon by a spring force characterized by the function F=-6x, (this means k =...
A: The total energy of the oscillator remains contant, i.e. KE1+PE1=KE2+PE2 12mv12+12kx12=12mv22+12...
Q: why multiplexing is impotant for maximum throughput?
A: Multiplexers, which are also called muxes, are extremely important for telecommunications. Their mai...
Q: The charges and coordinates of two charged particles held fixed in an xy plane are q1 = 2.09 μC, x1 ...
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...
Q: Moment of Inertia of loop?
A:
Q: Vector A is 30° to the left of the negative y-axis. Vector B is 65° above the negative x-axis. Vect...
A: Let there be two axes perpendicular to each other that is x-axes and y-axes. There is positive x-axe...
Q: Compute the mass of the plate below.
A:
Q: The position of a harmonic oscillator, a mass-spring system, is described by the following expressio...
A: Given: The position of a harmonic oscillator is given by the function x=(6.5 cm )cos(8.4t) comparing...
Q: RLC Cat,.c e3ohm :L=ovi ; ( » /5o has Sovece vəltoge Shore Peroi d, eaval to 5 valt s, Connec ted fe...
A: Option b
Q: The mass and the radius of a planet are twice that of earth. Then, period of oscillation of a second...
A: Option b
Q: A parking lot is to be 478 feet wide, and 300 feet deep (the parking modules will be on this side). ...
A: Option c
Step by step
Solved in 2 steps with 2 images