A certain heat engine operating on a Carnot cycleabsorbs410 J of heat per cycle at its hot reservoir at 135C and hasa thermal efficiency of 22.0%. What mass of water could this engine pump per cycle from a well 35.0 m deep?

Q: The speed of ocean waves depends on the depth of the water; the deeper the water, the faster the wav...

A: The expression for power can be written as: P=Fv Here, P is the power, F is the force, and v is the ...

Q: A certain laser emits light of wavelength 632.8 nm. What is the frequency of radiation and energy di...

A: For radiation of light, the frequency and wavelength are related as Where f = frequency of radiatio...

Q: Change in Kinetic Energy: Compare the increase in your car's Kinetic energy as it speeds up from 5m/...

A: The curb weight of Honda Accord 2014 V6 EX-L is 3358 lbs. Change in kinetic energy ΔK=Kf-Ki=12mvf2-v...

Q: A geosynchronous Earth satellite is one that has an orbital period of precisely 1 day. Such orbits a...

A: The expression for the Kepler’s third law can be written as T2=4π2GMr3T2∝r3                         ...

Q: The Van Allen belts located above the poles of the Earth have significant magnetic fields. When char...

A: Answer: 1) It is given that,    The Van Allen belts located above the poles of the Earth have signif...

Q: When an object approaches you at Ma = 0.8, you can hearit, according to Fig.  But would there be a D...

A: For Ma<0.8, the displacement experienced by the sound waves is larger than the displacement exper...

Q: The Sun has a mass of 1.99 × 1030 kg and a radius of 6.96 × 108 m. 1) Calculate the acceleration due...

A: 1. The expression for acceleration due to gravity is, gSun=GMSunrSun2        (I)            G=gravit...

Q: A primitive yo-yo has a massless string wrapped around a solid cylinder with mass M and radius R. Yo...

A: Given information: The radius of the yo-yo is, R The mass of the yo-yo is, M The descended height, h...

Q: (A) show that the expression ϕ(x,t)=Ae^-(2z+3t)^2  is a progressive wave (b) verify that it is a sol...

A: (A) Given: The expression is ϕ(x,t)=Ae-(2z+3t)2. Introduction: A wave which travels continuously in ...

Q: *PLEASE SOLVE #3 AND #4* Make a drawing of the path of an object in circular motion at constant spe...

A: As per guidelines, the first question (#3) has been answered. Please post the remaining separately. ...

Q: Figure illustrates an Atwood’s machine. Findthe linear accelerations of blocks A and B, theangular a...

A: For mass B, TB-mBg=mBa For mass A, mAg-TA=mAa Using the expression for torque, TAR-TBR=IαTAR-TBR=IaR...

Q: Water is flowing in a pipe with a varying cross-sectionalarea, and at all points the water completel...

A:

Q: The carbon isotope 14C is used for carbon dating of objects.  A  14C nucleus can change into a diffe...

A: Momentum of system during decay of 14C, remains conserved. Assuming14C to be at rest before decay, i...

Q: A U-shaped tube open tothe air at both ends contains somemercury. A quantity of water is carefullypo...

A: The Gauge-pressure at the water-mercury interface is given by,                                      ...

Q: Imagine an alternate universe where the value of the Planck constant is 6.62607 × 10" J•s. In that u...

A: Given information: The value of planks constant (h) = 6.62607×1011 J.s Now, let us consider the case...

Q: Minimum velocity? What is the minimum speed (in m/s) at which Messi must kick the ball horizontally ...

A: Given height of the both building is h=7m Distance between the building d=6m   As per question if th...

Q: Answer Q4, Q5, and Q6

A:

Q: You have a stopped pipe of adjustable length close to a taut 62.0 cm, 7.25 g wire under a tension of...

A: The linear density is μ=mLwire=7.25×10-3 kg0.620 m=1.169×10-2 kg/m The speed of the sound is v=Tμ=41...

Q: A beam of alpha particles is incident on a target of lead. A particular alpha particle comes in “hea...

A: Given: The mass of the alpha particle = 6.64 ×10-27 kg k=9×109 Nm2/C2 q1=2×1.6×10-19 C q2=82×1.6×10-...

Q: 8. A mass attached to a 50.0cm string starts from rest and is rotated in a circular path exactly 40 ...

A: Given: The mass having the value of 50.0cm that get start from the rest and it results in circular p...

Q: 1. Sketch a graph of the magnitude of the kinetic frictional force on a sliding block as a function ...

A:

Q: The fastest measured pitched baseball left the pitcher’s hand at a speed of 45.0 m/s. If the pitcher...

A: Part (a) Given: The final velocity of the ball is v=45.0 m/s. The distance covered by the ball is s...

Q: If the RR Lyrae stars in a globular cluster have average apparent magnitudes of +19, how far away (i...

A: From the figure, absolute magnitude of RR Lyrae star is 0.75. Using the Magnitude-Distance formula, ...

Q: The most common kind of iron nucleus has mass number A = 56. Find the approximate radius, mass, and ...

A: the radius is, r=roA13r=1.2×10-15 m5613r=4.59×10-15 m   the atomic mass of iron is 55.85 AU. (the co...

Q: The critical angle for total internal reflection at a liquid–air interface is 42.5°. (a) If a ray of...

A: We know, For critical angle θc sinθc=refractive index of 2nd mediumrefractive index of 1st medium Fr...

Q: If the Sun were to collapse into a black hole, the point of no return for an investigator would be a...

A: The gravitational force of attraction between two massive bodies is given by, F = GMmr2 where G is t...

Q: A 5.60 kg bucket of water is accelerated upward by a cord of negligible mass whose breaking strength...

A: The maximum net force which accelerates the bucket is, F=Fbreaking-WF=75.0 N-mgF=75.0 N-5.60 kg9.80 ...

Q: A circular wire loop has a radius of 7.50 cm. A sinusoidal electromagnetic plane wave traveling in a...

A: Given: The radius of circular loop is r=7.50 cm. The intensity of wave is I=0.0275 W/m2. The wavele...

Q: The high-energy photons can undergo Compton scattering off electrons in the tumor. The energy impart...

A: Concept: Compton scattering refers to the photon scattering by a charged particle, generally an elec...

Q: 1. When a car goes around a turn at constant speed, how much work is done by the centripetal force? ...

A: The work done W by a force F is given by, W = F→·d→ = Fdcosθ where, d→ is the displacement and θ is ...

Q: The wheel of a stationary exercise bicycle at your gym makes one rotation in 0.670 s. Consider two p...

A: (a) speed of a point on the wheel v=rω=rθt

Q: Inside a starship at rest on the earth, a ball rolls off the top of a horizontal table and lands a d...

A: Given: The horizontal distance covered on planet earth is D. The horizontal distance covered on pla...

Q: The range of the nuclear strong force is believed to be about 1.2 x 10-15 m. An early theory of nucl...

A: Given: The range of nuclear force is d=1.2×10-15 m. The measure value of mass is m0=135 MeV/c2. Th...

Q: A circular, solid disc of radius R and mass 2M is rotating with angular velocity w. A second disc of...

A: Let m1 and m2, and I1 and I2 denote the masses and moments of inertia of the two discs. Let I denote...

Q: In a proton accelerator used in elementary particle physics experiments, the trajectories of protons...

A: Given: The magnetic field of the magnet is B=4.80 T. The volume of space is V=10.0 cm3. The formul...

Q: 1. One mole of a monatomic ideal gas is held at the start at a pressure of 11 atm and 1 L. The gas u...

A: As per guidelines, the first question (a) has been answered. Initial temperature is, T1=P1V1nR=11 at...

Q: A dockworker applies a constant horizontal force of 80.0 N toa block of ice on a smooth horizontal f...

A:   The equation of motion for distance is s=ut+12at2 The block starts from rest and initial velocity ...

Q: A bucket of mass m is tied to a massless cable that is wrappedaround the outer rim of a uniform pull...

A: The kinetic energy of the pulley is half the kinetic energy of the bucket. 12KEbucket=KEpulley      ...

Q: A tiger saw a deer 30 meters away, so he watched him for a period of 6s, then he speeds up towards h...

A: Let the tiger be at the origin and the deer be at a distance of 27 meters. When the tiger catches up...

Q: A flat (unbanked) curve on a highway has a radius of 170.0 m. A car rounds the curve at a speed of 2...

A: (a) The force due to frictional force is fs=μsmg From Newtons second law, Fnet=mar The radial accele...

Q: If a galaxy contains a supernova that at its brightest has an apparent magnitude of +15, how far awa...

A: The magnitude-distance formula be defined as, d=10mV-MV+55 Where, MV be defined as the absolute magn...

Q: A hoop, a uniform solid cylinder, a spherical shell, and a uniform solid sphere are released from re...

A: Given: The bodies are hoop, a uniform solid cylinder, a spherical shell, and a uniform solid sphere...

Q: A wagon wheel is constructed as shown in Fig.. The radius of the wheel is 0.300 m, and the rim has m...

A: Given: A wagon wheel is constructed as shown in Figure below. The radius of the wheel is 0.300 m, an...