A cathode-ray tube accelerates electrons through a 20 kV potential difference. To what speed are the electrons accelerated?
Q: Consider two vectors A and B shown in the figure. The difference B A is best illustrated by B. (a) (...
A:
Q: If we pour a positive charge Q on a sphenical conductor having radius R, surface S and volume V, whi...
A: We are authorized to answer only one question at a time, since you have not mentioned which part you...
Q: target 2 cm below its ai et, what is the total time
A: Horizontal distance as, R = 30 m vertical distance as, y= 2 cm y= 0.02 m As per rule, allowed to a...
Q: The human audible range is from 20 Hz to 20kHz sound of intensity 120 dB; beyond which is already pa...
A: Given that:- Let threshold of hearing of human ear is I0 Given the intensity level, β=120 dB The int...
Q: 1.2 kN 1.2 kN 1.2 kN 1.2 kN 1.2 kN 1.2 kN 1.2 kN 1.2 kN DV F H B. 3 m IC E G K -4 m- 4 m- 2.25 m 4 m...
A: Given data : A Mansard roof truss is loaded in figure To Find : the force in members GI, HI, and HJ...
Q: Consider the elements Bismuth (Bi) and Calcium (Ca). Their atomic mass, density and electronic sl st...
A:
Q: Consider a 1,492 kg car cruising at constant speed of 59 km/h. Now the car starts to pass another ca...
A:
Q: (12-15) Consider two concentric conducting spherical shells. Inner shell carries an excess charge of...
A: Given: The charge on the inner shell is q=+2 μC. The charge on the outer shell is q=+2 μC. The inner...
Q: Q5: Prove that the expectation value of the potential energy in the n" state of harmonic oscillator ...
A: Let us consider a harmonic oscillator let x^ denote the position operator where x^=h2mωa+a- +a- a+....
Q: A particle executes S.H.M. of period 12 second and amplitude 8 cm. What time will it take to travel ...
A: Given a particle executing SHM of period 12s i.e. T = 12s Given the amplitude A=8cm ω=2πT=2π12=π6ra...
Q: Find the position of the centroids of the following areas 1 30mm 5mm 5m 25mi 5m 10mm
A: Given:
Q: Conducting Pipe: A pair of students working in a lab decide to use the plumbing to send electrical s...
A:
Q: Take the TORQUE challenge 35 cm 5 cm 18 cm 2 cm 19 cm 6 cm m = 0.6 kg What is the mass of each item?...
A:
Q: Two lasers at frequencies w2 and w3 are incident on a centrosymmetric nonlinear material. Use the pe...
A: Using the perturbation method, for anharmonic oscillators. As of an anharmonic oscillator, consider ...
Q: In the diagram below, the two charges q1 = +q and q2 = −2q are fixed in place. The distance between ...
A:
Q: A particle performing S.H.M. has a period of 6 second and amplitude 6 cm. Find the time taken by it ...
A: To find- Time required by the particle (t)=? Given- Periodic time (T)=6 sec Amplitude (a)=6 cm Displ...
Q: Caleulate the step potential. -V, A
A:
Q: 2. A parachutist jumps from a height of 3.10x10° m and falls freely for 10.0s. He then opens his par...
A:
Q: (12-15) Consider two concentric conducting spherical shells. Inner shell carries an excess charge of...
A: The inner shell has +ve charge, There no charge at the center of the cavity, So no field lines regio...
Q: 5) A body with mass m = 5,5 kg, is exposed to a variable force given by F(x)= 6.0 N – (2.0 N/m) æ + ...
A:
Q: What region is being pointed to by the arrow in this photo of a double slit diffraction pattern? m=3...
A:
Q: 11.16 A projectile enters a resisting medium at x = 0 with an initial velocity Vo = 900 ft/s and tra...
A: The initial velocity of the projectile is given as, vo=900 ft/s. The velocity of the projectile is d...
Q: An air-conditioner maintains the room temperature at 27 °C while the outside temperature is 47 °C. T...
A: Working principle of Ac is is opposite of heat pump. Given data : Room temperature Tc = 27 + 273 = 3...
Q: for intrinsic semiconductor having band gap 0.7 eV. Calculate density of holes and electrons at roo...
A: Given: Intrinsic semiconductor Band gap, Eg= 0.7 eV Room temperature, T=27°C=300 K To find: Density ...
Q: At one instant, a proton is at the origin with a velocity m/s. At the observation location m: What...
A: in this question answer is given below. explained in step by step
Q: For a satellite in a circular orbit around the earth, the gravitational force from the earth on the ...
A: From the question, a satellite revolves in a circular orbit around the earth. In this kind of motio...
Q: 7) A force of 186 N acts on a 7.3-kg bowling ball for 0.40 s. What is the change in velocity of the ...
A: Since more than 1 question is asked, a solution for the first one is provided here. Please upload th...
Q: 1. The moon has a mass of 7.34 x 10 22 kg anda radius of 1.74 x 106 meters. If you have a mass of 66...
A: Given: Mass of moon,M=7.34×1022kgRadius,r=1.74×106mMass,m=66kgGravitation cosntant,G=6.67××10-11Nm2/...
Q: An air-conditioner maintains the room temperature at 27 °C while the outside temperature is 47 °C. T...
A:
Q: drant I c06 > 0 cm, cm and
A: Given: The values of four quadrants are given.
Q: ii. The velocity potential for a two dimensional flow is 0 = x(2y-1). Determine the velocity at the ...
A:
Q: olve the chosen problem. Express your answer with the appropriate units. µA ? m v = 31.18 S Submit P...
A: In order to solve this question. We will write total force Along the motion. And some basic kinemati...
Q: do hyperpolarisation activated cation current channels get activated and what happens when it gets a...
A: The hyperpolarization activated current or H-current is the inward current which generates the hyper...
Q: 1. A travelling wave is represented by the function: y(x, t) = 0.009 m sin (1.2 m-1x – 5.0s-1t) Find...
A:
Q: Find the b) Amp d) angu 3. The trar v = 8.00 x=0 end a) Calc b) Write 4. Your coL end up a the end b...
A: Given: f=2 Hz A=0.075 m V=12 m/s t=0
Q: An object has an initial velocity v = 2.4i +4.5j m/s. Over a period of time t = 2.9 s, its velocity ...
A: Answer..
Q: The cat Daisy (pictured to the left) enjoys sitting on her cat tree where she can both figuratively ...
A: initial velocity, vA=15.5 ft/sAngle it makes with the horizontal, θ=85°vertical component of velocit...
Q: Describe why you should never touch your tongue to a cold piece of metal. Be sure to include the ter...
A: The human tongue has lots of liquid on its surface, which is basically water. Water freezes when its...
Q: 2. A 20 kg metal rod is heated 1000C with 2000 J of energy. What is the specific heat of the metal?
A:
Q: Inertial Frame of Reference
A: Asked : Some Details about the Inertial Frame of reference
Q: Given the diagram below, which method is best used to find the resultant vector?
A:
Q: Example 6: Find the half-range sine series for the function ar -ax -e f(x) = in (0, n). 516 %3D aR -...
A: Here we have a question on Fourier series. What more interesting is its a half series. So let us do ...
Q: which is more stable, a basket with fruts or a basket without fruits?
A: SOLUTION: A basket with fruits will have more weight than an empty basket as the weight of the indiv...
Q: Find the angle of banking of a railway track of radius of curvature 1600 m if the optimum velocity o...
A: Given Radius (r) = 1600 m Velocity (v) = 20 m/s Distance (l) = 1.8 m Find the angle of banking an...
Q: A car A and a car B are travelling in the same direction at 60.0 kph on a straight highway, parallel...
A:
Q: y for two sources not for N ciated to the central maximum increa between a principal maximum and a d...
A: A waves will be emitted in the phase by N coherent sources and the correct statements are given as,
Q: Activity #4 PROBLEM SOLVING ACTIVITY: GRAVITATIONAL POTENTIAL ENERGY How much potential energy does ...
A:
Q: A mass 6 Kg v = 4 m/s 7.40 m 48° В 1.20 m Ground level
A: Given: The mass of the ball is m = 6 kg The initial height of the ball is h1 = 7.4 m The energy lost...
Q: How do the Latent Heat and Sensible Heat affect the changing of phase of a substance
A: How do the Latent Heat and Sensible Heat affect the changing of phase of a substance.
Q: 1. Determine the electric field at the origin due to charges g and Q in unit-vector notation. Q=+10....
A: Answer..
#3#
Step by step
Solved in 2 steps
