Q2. What is the total change in entropy when 5.0 kg Of water at 15'C is brought into contact with a large heat reservoir at 1000C, after the water reached the temperature of the reservoir -4186 J/kg,K
Q: Question 3: Calculating flux of closed surface The figure below shows four sides of a 3.0cm x 3.0cm…
A: We are given a cube. Each of its face is a square. We are given magnitude of electric field. We are…
Q: How hard do you have to pull on a crate initially to get it moving if you pull upward in the rope at…
A: We are given weight of crate. We are to find the tension and normal force. We apply equilibrium…
Q: The first evidence for the dark energy was that: a. galaxies in clusters are moving too rapidly for…
A: Required : The first evidence for the dark energy.
Q: th..only
A: Given: Amplitude is 1.27 cm Frequency is 2.55 Hz
Q: Some pipes on a pipe organ are open at both ends, others are closed at one end. For pipes that play…
A: The benefits of playing low frequency notes on an end-closed flute must be stated.
Q: A small car and a semi-truck have the same total mechanical energy. Which of the following CANNOT be…
A: We are given 2 objects. One is car and other is a truck. It is obvious that the truck possesses…
Q: Wv² A parachutist is falling with speed of 55 m/s when his parachute opens. If the air resistance is…
A: Given, The velocity of the parachutist when his parachute opens:, v0 = 55 m/s The total weight of…
Q: A free-electron wave function has the form: V(x, t) = Aein [(0.50 m-¹)-(10.0s-¹)]. Determine the…
A:
Q: A point charge Q moving in a uniform magnetic field of 1.18 T experiences a force of 6.17 × 10−13 N.…
A: We are given the direction of magnetic field. We are also given the direction of magnetic force…
Q: The force on a particle, M, moving along the x axis varies as shown on the graph below. Determine…
A: The work done on the particle is the area under force distance graph. We find the total area. This…
Q: 3. If a South pole moves toward the loop from above the page, in what direction is the induced…
A: For the direction of induced current in a circuit or coil due to a change in the magnetic field, we…
Q: A miter saw has an operating speed of 1500 rpm (157.08 rad/s). The blade and motor armature have a…
A: We are given initial angular speed. We are given mass of system. We are also given radius. We first…
Q: • How long is this pipe? • If one end is now closed, find the wavelength of the new fundamental. •…
A: We are given frequency of pipe. This pipe is open at both ends. We find the length of the pipe. We…
Q: 49 SSM An illuminated slide is held 44 cm from a screen. How far from the slide must a lens of focal…
A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…
Q: A rough uniform rod, of length 2a, is placed on a rough table at right angles to its edge; if its…
A:
Q: Compare the two situations shown in Fig. 4-2. On the lell (A). James is hoking the rope and keeping…
A: Answer: The correct answer is B. The tension in right rope is lesser than the tension in left one.
Q: For problem 34.7 find the location of the object (face) in cm if the mirror has a radius of…
A:
Q: Q-On the surface of a thick layered clay soil deposit, a point load of 750 kN is applied at a depth…
A: Given: Load, Q = 750 kN Depth, z = 3.5 m Radial distance, r = 1.2 m
Q: b The figure shows four circular Amperian loops (a, b, c, d) concentric with a wire whose current is…
A:
Q: A particle of mass m is bound in a one-dimensional well with one impenetrable wall. The potential…
A: here I have assumed the size of the potential step as l instead of a
Q: Ꮎ Ꮎ
A:
Q: A rod, of mass nM, is lying on a horizontal table, and has one end fixed; a particle of mass M, is…
A:
Q: A rod, of mass nM, is lying on a horizontal table, and has one end fixed; a particle of mass M, is…
A:
Q: For problem 55(a) calculate the radial distance in cm if the current in the wire is 4.07 A!! (5 sig…
A:
Q: 2. Two buses start at the same time towards each other from terminals A to B, 8 km apart. The time…
A: Solution:-Given thatAB=8 km=8000 mtime needed for first bus (t1)=8 minutes=8×60=480 stime needed for…
Q: Q.34: A particle of mass (m) is executing SHM about its mean position. The total energy of the…
A: We need to compute-Total energy of a particle=?The data given as-Mass of particle=mPeriodic…
Q: A heart defibrillator is used to enable the heart to start beating if it has stopped. This is done…
A: Solution:-Given thatCurrent (I)=12 AVoltage (V)=25 Vtime (t)=3 ms=0.003 s
Q: A car passes by a fuel station with a constant speed of 45ft/s. 2seconds later, another car leaves…
A: We are given the velocity of car. We are also given acceleration of other car. We first find the…
Q: The figure below shows a 10cm x 10cm square bent at a 90° angle. A uniform 0.050 T magnetic field…
A:
Q: A resonant RLC circuit may be used to tune a radio broadcast. Consider radio station WBZ (AM) which…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: A particle with mass m is in the lowest (ground) state of the infinte potential energy well, as…
A: Wave function of infinite square well potential when x=Lψn(x) =2LsinnπxLFor ground state wave…
Q: Prove that the kinetic energy operator is Hermitian
A: Bbbjjgfjdjdjfgyghhggdyddygydydyfyffgfffnxnxnxnhffgghh
Q: 11. A spaceship is traveling with a velocity of 0.8c relative to the Earth. What is the momentum of…
A:
Q: Fluid circulates in a rotational viscometer (Figure 2). This device consists of two cylinders. The…
A: There is no flow in the direction parallel to the axis of the cylinders so only the velocity, uθ ,…
Q: During each cycle a reversible engine absorbs 3100 J of heat from a high-temperature reservoir and…
A: We are aware that the engine generates 3100 J of heat and uses 1900 J of energy to work. We have to…
Q: QUESTION 5 For problem 33.107 calculate the index of refraction of the glass if the refracted angle…
A:
Q: Resistivity chamber as shown in the picture, with a hemispherical hole (radius 4 cm) into which a…
A: The resistivity is the amount of resistance offered by a 1-meter-long rod having an area of 1 m2.…
Q: For problem 34.49 calculate how far the lens must be placed from the slide in cm if the lens has a…
A:
Q: 5. The best-known example of first-order kinetics is radioactive decay. Suppose you have ordered a…
A: Half life of given radioactive source is t1/2 = 14.3 days
Q: Which of the following increase the internal energy level of active medium during the lasing action?…
A:
Q: A box with m= 2.7 kg is placed on an inclined surface with angle = 30 degrees. The box is compressed…
A: When a box is pushed by the spring, its potential energy gets converted into kinetic energy and this…
Q: Assume the mostly infrared radiation from a heat lamp is IR-B and acts like a continuous wave with…
A: Need to find: Intensity change in temperature.
Q: A homogeneous solid hemisphere, of mass M and radius a rests with its vertex in contact with a rough…
A:
Q: (1) How and why does the strength of the hydrogen absorption lines vary between stars of different…
A:
Q: 5 in H 5 in AY 3 in 1 7 in x3 in 3 14 in 8 in 2 In the figure shown, compute the following: (1)…
A:
Q: The loiver end of a uniform rod, inclined initially at an angle a to the horizon, is placed on a…
A:
Q: The wave function for a standing wave on a string is described by y(x, t) = 0.018 sin(4x) cos(71лt),…
A: To define a wave we use a function of displacement and time and this function is known as a wave…
Q: A heat engine operates between a high-temperature reservoir at 610 K and a low- temperature…
A: We must determine the cycle's net change in entropy. We are aware that the low temperature reservoir…
Q: Ā Start a treasure hunt and your map 6 paces, and finally walk due
A: Given: Walk for west 33.5 paces at 60o Walk north of west at 34.6 paces and north 38.3 paces
Q: 3. Consider the DC circuit shown below. + 1.5 V 10 Ω WwW. M 592 15 Ω 7.5 Ω (a) Calculate the…
A: Given, According to the DC circuit, The resistance 15Ω and 7.5Ω are in parallel.…
Step by step
Solved in 4 steps
