The amplitude of the electric field of a uniform plane wave propagating in the + z direction is 250V / m. If E-> = Ex x^ (On the image) and w=1.0 Mrad/s find: They ask me for the frequency f of the wave, The wavelength the period and the amplitude of H

Q: A certain ideal gas whose R = 278.6 J/kg.K and c, = 1.015 KJ/kg.K expand isentropically from 1517 kP...

A: Given R   = 278.6 J/kg.K Cp = 1.015 KJ/kg.K P1 = 1517 kPa P2 = 965 kPa T1 = 288+273.15 = 561.15 K m ...

Q: Figure 5 shows a Crate A and a Block B connected by a cable and pulley system at rest. The mass of C...

A: Solution attached in the photo

Q: Given, u = li + 2j + 3k ,v = 2i+ 3j+ 4k , compute the following: (А)(и х v)/ (и:v) (B) |u × v|/ (u··...

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Q: A uniform plank of length 2.00 m and mass 30.1 kg is supported by three ropes as indicated by the bl...

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Q: y-4 m/s h2.18m An 84 kg snowboarder is coming down the hill and takes off from a jump. At one point ...

A: mass of snowboarder is m = 84 kg The snowboarder is at a height of 2.18 m above the ground. Therefor...

Q: 1. Calculate the expected resistance of a circular aluminum cable of diameter 5 mm and length 835 m....

A: Given that,Resistivity of aluminium, ρ=2.4×108ΩmDiameter, d=5 mm=5×10-3 mCable length is 835 mWe kno...

Q: In the view of the main three groups of the physics shown in the figure below, write the equations f...

A: In materials science, scientists study the composition and structure of solid materials as well as h...

Q: A 500-N bloclh star ts up a 30'inchine (0.20 with a y rfa%. velscity How long mut a 650-N horizmtae ...

A: Concept: Given Weight of the block is 500 N Thus Mass will be m=Wgm=500 N9.8 m/s2m=51.02 kg The Sche...

Q: Q-2: If a piece of aluminum to be tested by ultrasonic probe with frequency of 9 MHz, and the maximu...

A: Given, Ultrasonic probe frequency, f=9×106 Hz Maximum beam spread angle, ϕ=10° The velocity of ultra...

Q: The coefficient of static friction between all surfaces is 0.6 and the kinetic coefficient is 0.4. a...

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Q: 1.) In the example of the cannons at USMA from the speed of sound content in this module, the source...

A: Given: Wavelength,λ=1.710mSpeed of light,c=3×108m/sVelocity of sound in air,v=343m/sVelocity of sour...

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Q: < 7 of 7 A 270-kg load is lifted 24.0 m vertically with an acceleration a=0.190 g by a single cable....

A: Hey dear using Newton's second law and formula for work done we can solve this

Q: (a) Rank the distances of stars A, B, C, and D, from farthest to nearest. (b) Rank the luminosities ...

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Q: (a) If the distance from a point sound source triples, the sound intensity will be (1) 3, (2) 1/3, (...

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Q: A 100 ohm resistor is connected to a 220 V, 50 Hz ac supply. What is the rms value of current in the...

A: The rms value of the currentIrms in the circuit. Given, Resistance R=100 Ωsource voltageVrms=220 Vfr...

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A: A white dwarf consists of an isothermal core surrounded by a thin non-degenerate envelope that trans...

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A: When the clock is at 9 0 clock, the forces acting are shown below,   The force of gravity Fg always...

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A: From figure, Consider that an ellipse where the sun is at the right focus . Hence, perihelion will b...

Q: 2.Consider a block of wood that floats with 60% of its volume above water along a portion of creek a...

A: The density of liquid ρl = 500 kg/m3 Volume of block V = 0.5 m3 On floating in the water, the volume...

Q: Consider the movement of a molecule of mass m beneath the impact of a force F= -Kr, where K could be...

A: according to the guidelines we are allowed to answer a maximum of 3 sub  parts.

Q: A driver notices that her 1240-kg car, when in neutral, slows down from 95 km/h to 65 km/h in about ...

A: Mass of car m = 1240 kg Initial velocity u = 95 km/h Final velocity v = 65 km/h time taken t = 7.0 s

Q: b. beta - decay is the inverse process of a proton flipping into a neutron during hydrogen fusion   ...

A: Explanations are, 1. As the light frequency transformation is just transforming wavelength into freq...

Q: In the circuit shown below, if the resistance of R2 were increased, what change would you observe in...

A: Given, If R2 increases then,  Econstant=I2↓R2↑ So, I2 will decrease.   R2, R3 and R4 are in parallel...

Q: A wheel of mass 40 kg and radius of gyration 0.5 m comes to rest from a speed of 180 rpm in 3s. Assu...

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Q: A 125 g mass is hanging on a 15 cm long massless spring of spring constant 27.3 N/m. What would be t...

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Q: 1. In a liquid with density 1300 kg/m longitudinal waves with frequency 400 Hz are found to have wav...

A: Hey dear have a look

Q: Describe the purpose of the formula below. Then create a question about the universe that can be ans...

A: Given :        z = ∆λλ = vcQuestions to answer :  a) Describe the purpose of the formula.  b) Create...

Q: fillin the missing parkicle for the fill ng de cay si VetP > tet

A: The blanks will be filled on the basis of conservation  of different  numbers  Like in 1st and 3rd t...

Q: In the figure below, what is the magnitude of the force of A on B? * MĄ = 4.0 kg тв — 20 kg B 36 N A

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Q: 9. Which one of the following situations is a direct application of the Zeroth Law of Thermodynamics...

A: Given, Zeroth's Law of Thermodynamics

Q: Fr-223 undergoes alpha decay and produced-8.9x10° kJ/mol of energy in the process. Determine the act...

A: Given, mass of Fr-223 is Mf=223.02g/mol mass of a proton is, mp=1.0078amu=1.673×10-24g/mol And, the ...

Q: the pointer indicates “40" on the scale as shown. Usr a 200-N weight instead results in “60" on the ...

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Q: 1. Music. When a person sings, his or her vocal cords vibrate in a repetitive pattern that has the s...

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Q: y carefully measuring its pei 101 is 0.471 foot tal Ssuming that the build tire frame is made of ste

A: Given as, H=1671 feet, T=15.5°C, ∆H=0.471 foot, α=1.2×10-5°C-1 .

Q: Problem 7 Consider a rotor with moment of inertia is I, that rotates freely around the z-axis. Defin...

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Q: 13. Show that the following reaction are forbidden by the conservation of charge and/or baryon numbe...

A: To show that, The following reaction is forbidden by the conservation of charge or baryon number law...

Q: Calculate the value of the angle a in Figure Q1(b) that will minimize the magnitude of the force P s...

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Q: A 1.90 cm x 1.90 cm square loop of wire with resistance 1.00x10-2 N has one edge parallel to a long ...

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Q: A balloon is released from a tall building. The total mass of the balloon including the enclosed gas...

A: Given that, Mass of the balloon + Mass of the enclosed gas  (M) = 2 kg. The volume of the balloon (V...

Q: One easy way to reduce heating (and cooling) costs is to add extra insulation in the attic of a hous...

A: Given, di attice= 15 cm= 0.15 mdf attice= di+0.07800000000000005=0.07800000000000005+0.15df attice=0...

Q: The wave functions for the harmonic oscillators are ma! 1 V2n! mw Y,(x) = ( H„(. the matrix element ...

A: Solution attached in the photo

Q: You drop a ball from a height of 1.8 m, and it bounces back to a height of 1.2 m Part C What is the ...

A: Just before the release of the ball from the height the ball have only kinetic energy. When the ball...

Q: A 0.480 kg trinket hangs by a string from the ceiling of a van parked (not accelerating) on a sloped...

A: Kinematics.

Q: Calculate the density of a 300cm³ block of wood that, when placed in water, is submerged by 24% of i...

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Q: A steel ball bearing with a 12mm diameter is heated in boiling water for 10 minutes and then placed ...

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Q: A man pulls a 100-N crate up a frictionless 30° slope 5- m high, as shown. Assuming that the crate m...

A: This problem can be solved using the weight decomposition and then finding the tension in the string...

Q: 1. (a) Assuming that the system is accelerating at 2.90 m/s2 , determine the mass m in the system. (...

A: This is very simple problem which can be solved by Newtons laws of motion, we just need to draw free...

Q: This alternating circuit contains an alternating power supply of frequency f = 60 Hz and maximum vol...

A: