3. In a constant reversible process, heat is added to 3 kg. of an ideal gas (k = 1.4, Cv = 1.3 kJ/kg "K) that results to an increase in its temperature by 10 K. If the final temperature of the gas is 320 °K, compute: a. change in internal energy b. heat added c. change in enthalpy d. change in entropy
Q: A non-uniform thin rod is bent into an arc of radius R. The linear charge density λ of the rod…
A: Given, λ=λ0cosθ
Q: 10. An astronaut in an orbiting spacecraft is said to be weightless because ... a) No force of…
A: An astronaut in an orbiting spacecraft feels weightlessness. Here, the spacecraft rotates around…
Q: What do we observe in the spectral lines of stars as they become hotter and hotter? Select one: O A.…
A: The problem is based on the concept of astronomy and radiation. We know that there is a relation…
Q: When launching a satellite into space, the energy required is when using an assumption for constant…
A: Required : The correct option
Q: A spinning wheel is suspended from a string and rotates as shown below, As the time goes by, what is…
A: Angular momentum is calculated bynusing the formula as, L→=Iω→ Here, L is angular momentum, I is…
Q: A clown of mass Mc= 100kg stands still at the far right end of a plank of uniform density, mass Mp=…
A: Given information: The Mass of the plank (MP) = 60 kg The mass of the clown (Mc) = 100 kg The Lenght…
Q: A spinning wheel is suspended from a string and rotates as shown below. As the time goes by, what is…
A:
Q: A light ray passes from medium 1 to medium 2 and then to medium 3. Show that the angle of refraction…
A: It is given that the light rays goes from medium 1 to medium 2 and then medium 3 we have to prove…
Q: A right moving cosine wave on a string with phi =0 and frequency Omega 1 is combined with the left…
A: For the right moving cosine wave, Amplitude=A angular frequency of the wave=ω1 y1=A cos kx1-ω1tFor…
Q: A rigid bar is supported by pin at C and is acted upon by forces on each of its ends. If L=150.0 N…
A: Given:length of arm AC, rl = 250mm= 0.25 mlength of arm CB, ra = 0.4 mangle of inclination of the…
Q: 4. The equation of the curve is xy2 = 4. Use calculus to find the moment of inertia of the shaded…
A: Given: The equation of the curve is xy2=4
Q: Consider a plane, monochromatic, electromagnetic wave traveling in a homogeneous medium. Its…
A:
Q: Electromagnetic Plane Waves: In infrared optical systems germanium is often used to form optical…
A: Given: Let us consider the given For germanium, Median-1 μt=μ2, ∈1=16∈0 For Air, Median-2 μ2=μ0,…
Q: If the maximum K.E. of the photoelectrons emitted from the surface of the certain metal is 6.4 x 10-…
A: To find-Stopping potential (Vs)=?Given-K.E.max=6.4×10-19 Je=1.6×10-19 C
Q: A Mylar balloon is filled with 400 g of helium gas (atomic weight 4 u) at an atmospheric pressure of…
A: Given data m=0.4 kgP=1×105 Pa Here, m is the mass and P is the pressure. Now we have to calculate…
Q: Energy stored in a charged capacitor of cafacit; 25 pF is 4 J. Find the charge on its Flate.
A: To find-Charge on a plate of a capacitor (Q)=?Given-Capacity (C)=25 pF=25×10-12 FEnergy stored (E)=4…
Q: A automobile climbed up a hill at a consistent speed of 50 m/s before descending at a speed of 70…
A:
Q: Two condenser each of capacity 5 µF and a battery of e.m.f. 180 V are given to you. Which…
A:
Q: 5.34 Explain the differences between the Eulerian and Lagrangian descriptions of a flow field.
A:
Q: A) How much friction force is required along the ground to keep 10. A 72.0 N ladder that is 3.60 m…
A: Given, Weight of ladder WL=72.0 NL=3.60 mθ=770WP=526 N
Q: KMS systems can be used in every firm, but how can they be used yet not relied on by everyone?
A: KMS is the Knowledge management system. It can be regarded as the software packages of IT system. It…
Q: A cable passes over a pulley. Because the cable grips the pulley and the pulley has nonzero mass,…
A:
Q: In 8.0 seconds, the braking of an automobile reduces its speed from 58 miles per hour to 30 miles…
A: Given data : Initial speed, u = 58 miles per hour = 25.9227 m/sec Final velocity, v = 30 miles per…
Q: per does the vehicle drive during this time? Note: 1 mile Equals 1609 meters.
A: In given question due to applied brake, velocity of the automobile decreases. Using relation among…
Q: A cheetah can accelerate from rest to 6.4 m/s (about 11 m/h) in 1.0 seconds. How much average power…
A:
Q: An ice skater rotates at 2.3 rev/s with arms outstretched. He collects his arms and spins at 15.6…
A: Given, when arms were outstretched angular speed is ω1 = 2.3 rev/swhen arms were taken inside ,…
Q: A block-spring system vibrating on a frictionless, horizontal surface with an amplitude of 6.0 cm…
A: Given a spring mass system with amplitude =6 cm and energy = 10 joules What happens to the energy…
Q: A race car travels 76 m/s around a circular track of radius 159 m What is the magnitude of the…
A:
Q: An ideal transformer has 1200 turns in the primary coil and 40 turns in the secondary coil. The…
A: Solution:-Given thatTurns in primary coil (Np)=1200turns in secondary coil (Ns)=40rms primary…
Q: An electric dipole in a uniform horizontal electric field of magnitude 2.5 x 105 N/C is currently at…
A:
Q: . An ideal gas (R = 0.26 kJ/kg °K) initially at a pressure of 60 kPa and volume of 0.1 m'is…
A: For an ideal gas R=0.26 KJ/Kg K initial pressure, Pi=60 kPa=60×103 PaVolume, Vi=0.1 m3Temperature (…
Q: メしt)- T sltl s To 12 where To is the fund man tal Too 14ms, T, 2ms Peried 1- Write Fouries Series re…
A:
Q: Situation 02. A crate has a mass of 120kg and the coefficient of static and kinetic friction is 0.60…
A:
Q: A suspicious-looking man runs as fast as he can along a moving sidewalk from one end to the other,…
A:
Q: Imagine choosing between two winter jackets. Assume you have access to a heat-generating mannequin…
A: Given: In order to generate a temperature difference (T), an insulation product must be placed…
Q: Compute the average value of f(x) = 4xe* on [0,3]
A: Let f( x ) be a function, then the average value of f( x ) between an interval [a, b] will be given…
Q: What is the value of the magnetic flux at coil 2 due to coil 1, which has a current I passing…
A:
Q: Kepler's 3rd Law
A: Keplers law were applicable to a simple two body system but would not apply for a binary star system
Q: 17) A power station delivers 1000 kW of power to a factory at 5000 V through wires that have a total…
A: As given, Power delivered by power station, P=1000 kW=1×106 W Voltage, V=5000 V Total resistance of…
Q: 4. The voltage signal from a standard wall socket can be described by the equation V (t) = 325…
A:
Q: The activity of a newly discovered radioactive isotope reduces to 96% of its original value in an…
A:
Q: Big Bang Theory?
A: the ratio helium to hydrogen observed in universe is not a direct piece of evidence in support of…
Q: The bar magnet is repelled by the current loop shown below. The loop's current flow should be shown…
A: Electromagnetic induction: Electromagnetic induction is used in electric generators to convert…
Q: What strategy did astronomers use to achieve the incredible resolving power necessary to…
A: Given: The objective is to find the strategy the astronomers utilize the incredible resolving power…
Q: A bedroom bureau with a mass of 55 kg, including drawers and clothing, rests on the floor. (a) If…
A: Given, Mass m = 55 kg Force F = ? The minimum force F can be calculated by…
Q: The orbital speed of a star about the center of the Milky Way is determined by its distance from the…
A: The galactic center is orbited by the Sun. Therefore, if we are able to calculate the Sun's speed…
Q: Find The energy level, degenercy and first excited state of two identical particles moving in a…
A: Two find the energy of first excite in a harmonic oscillator 1- for two bosons 2- for two fermions
Q: A skier of mass m is sliding down a snowy slope that is inclined at an angle above the horizontal.…
A:
Q: An electric dipole in a uniform horizontal electric field of magnitude 2.5 x 105 N/C is currently at…
A: Electric dipoles are between two equal and opposite charges. Their separation is very small, so +q…
Q: Without aging much, how could you go thus far into the future and yet maintain your youth? What if…
A: Back in time: Although people cannot go back in time by hopping into a time machine, we do know…
Answer letter a,b,c, and d pls. I don't want to waste my money here.
Step by step
Solved in 2 steps with 2 images