A 60 watt electric bulb loses its energy entirely by radiation from the surface of filament. If the surface area of the filament is 4 cm? and its coefficient of emission is 0.4 calculate the temperature of the filament (o = 5.7 × 10-8 S. I. units)
Q: • 2.2 Gibbs paradox (a) Suppose that 1 N(E) = d3N pd3Nq h3N ESH IS correct. Consider two volumes asE...
A: From the general expression: The entropy, S=NkBlnVN+3N2ln4πmE3Nn2+52NkB ...
Q: Which of the following are characteristics of simple harmonic motion? Select two answers. (A) The ac...
A: As per guidelines we are allowed to answer only first question. if question are not related to each ...
Q: Compared to the strength of Earth's gravity at its surfacer= Re where RE is the radius of the Earth,...
A:
Q: Name. Date What causes one solar system object to move around another one? Part A: Why do the planet...
A: Part A There are two forces that keep the planets in their orbits: Gravity: Gravity is the primary f...
Q: A force acting on a particle varies with x as shown in the figure. Calculate the work done by the fo...
A: Work is the energy that is moved to or from an object when force is applied along with a displacemen...
Q: A cylinder encloses a gas With a piston as shown in the figure. The area Of the piston in contact ot...
A: Given: Area,A=0.02m2Atmospheric Pressure,Patm=0.1MPa=0.1×106PaAcceleration due to gravity,g=9.60m/s2...
Q: A beam of X-rays of first-order wavelength 1.5406 Å is diffracted by a cubic crystal with lattice co...
A: Whenever x rays falls on crystal structure, due to ordered structure of crystal diffraction of x ray...
Q: 3) Write the equation of a circle that models the shock wave ( seismic wave) from an earthquake, 30 ...
A: The first wave which arrives will be the P-wave since it is the fastest traveling wave. We know Wada...
Q: In a single slit Fraunhofer diffraction the intensity distribution is given by sin' B I(0) = I, Wher...
A: Given In a single slit Fraunhofer diffraction, the intensity distribution is given by, I θ = Io sin2...
Q: 12:28 1 Yesterday Edit 21:51 O LIVE V (Next Page) Breanne is waiting at a stoplight. 1. Given: When ...
A: initial velocity of the car is u = 0 m/s acceleration of the car is 'a' = 6.0 m/s2 time 't' = 4.10 ...
Q: A positive lens having a focal length of 12 cm and a diameter of 15 cm is 9.0 cm in front of an opaq...
A: Optics is a field of physics that studies the propagation and interaction of light in various medium...
Q: An object of mass 1 (kg) stretches a spring and is set in motion from a certain position. The dampin...
A: Given:masss of the object, m = 1 kgdamping constant , b = 2 Ns/mspring constant, k = 5 N/mexternal f...
Q: A 2.5 F air capacitor is connected to a 6 V battery and charged.
A: Given: Air capacitor = 2.5 F Battery voltage = 6 V
Q: Possibly useful for this problem: 1 gal = 3.785 L; 1 in = 2.54 cm, 1 L = 1000 cm. A storm dumps 1.0 ...
A: Answer..
Q: Q7 A proton has a velocity of magnitude 2.45 x 10 m/s at a point where B-0.117T. the direction af th...
A: Answer..
Q: Positive charge Q is uniformly distributed around a semicirele of radius a as shown in Fig. 21.34. F...
A: Given data, Charge on the semicircle = Q Radius of the circle = a
Q: Part A The 250-kg crate rests on the ground for which the coefficients of static and kinetic frictio...
A: Solution: The force is given as a function of time. From the force relation, the velocity at any poi...
Q: Suppose that 238 moles of a monatomic ideal gas is initially contained in a piston with a volume of ...
A: Given,n=238 molesV=1.2 m3T=507 KTh=1277KTc=507K Note : Since we only answer up to 3 sub-parts, we’ll...
Q: oscillates back and for is the approximate period of the block if it has a speed of 4 m/s when it pa...
A: KA22=mv22 and after finding K, we find time period.
Q: Determine the direction of the force that will act on the charge in each of the following situations...
A: Given Determine the direction of the force that will act on the charge in each of the following situ...
Q: Observations Tdal 1Trial altoal Tcial 4rial 5 Mass wed co loo 200 Boo 1400 500 Begining tenp. ot wat...
A: Thermal energy is the energy generated from heat or the motion of the particle that makes the object...
Q: 4. From the generalized uncertainty principle, 2 show that if A = x and B = p =- hd then i dx . OzOp...
A: Answer..
Q: In the figure shown, the initial velocity is 175 ft/s. Solve for 'd".
A: From the figure, Given, angle θ = 25° angle of inclination α = 5° initial v...
Q: The figure below shows a disk of radius 1.50 m is oriented with its normal unit vector în at an an o...
A:
Q: A block with a mass of 20 kg is attached to a spring with a force constant k = 50 N/m. What is the m...
A: Given:mass of the block, m = 20 kgforce constant of the spring, k = 50 N/mamplitude of the motion, A...
Q: Q.8: Find the center and radius of convergence of the power series En=1a+1) (z)2n+1 Q.9: Find the Mc...
A: Answer..
Q: The distance to the Pleiades is 136.2 pc. The absolute V magnitude (M,) of Sirius is -0.57. What wou...
A: Given information: It has been assumed that Sirius is situated at Pleiades, which is at a distance o...
Q: The Earth's mass is 6.80 x 10^24 kg, and the Moon's mass is 8.00 × 10^22 kg. The distance between th...
A: Given that:- Mass of Earth, M=6.8×1024 kg Mass of Moon, m=8×1022 kg Distance between the centers of ...
Q: M (and its y-motion) d angular velocity co
A: Given as,
Q: Two identical containers are separated by a thin metal partition as shown in Figure Both containers ...
A: (a) This process is irreversible, both achieve the final same equilibrium temperature. If we then se...
Q: Pls help ASAP. Pls show all work and calculations.
A: The given data is for a non-uniform circular motion. In a non-uniform circular motion, the total acc...
Q: A 0.600-kg ball traveling 4.00 m/s to the right collides with a 1.00-kg ball travel- ing 5.00 m/s to...
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...
Q: Three plates are in thermal equilibrium. The left and right plates are blackbodies and emit only tow...
A: Given in the question there are three plates. Given the plates on the left and the right are blackb...
Q: A circular ring of radius, R, is centered on the X-axis. It has a 5) charge (+Q) spread evenly aroun...
A:
Q: A 2.5 F air capacitor is connected to a 6 V battery and charged. (a) What is the charged acquired by...
A: The charge stored inside a capacitor is given by Q=CVC=capacitanceV=voltage The energy stored is U...
Q: ncies hi g prey e many
A: a) The frequency of 'f' is given by Where v is the velocity of sound in the medium. vs is the velo...
Q: 1. Ultrasound is sound waves with frequencies higher than the upper audible limit for human hearing....
A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the questio...
Q: Ihe value for the moment of inertia is always O negative O positive O positive and negative O zero O...
A: The correct answer is positive. This is because the moment of inertia is the product of mass time an...
Q: oton's electric potential energy,
A: Electric potential energy U = - q.E.d Definition :- Electric potential energy is the energy that is ...
Q: A point Q lies on die perpendicular bisector of an electrical dipole of dipole moment p. If the dist...
A: This problem can be solved using the formula for electric field of a point charge.
Q: 2. The 1.2 kg head of a hammer has a speed of 6.5 m/s just before it strikes a nail and is brought t...
A:
Q: е от
A: The density is given as, ρ=mv where, m is mass and V is the volume.
Q: 1. Consider a freely rotating (frictionless) merry-go-round of mass M, radius R that is initially at...
A: part(a) Initial angular momentumLi and final angular momentumLf. part(b) Determine the symbolic expr...
Q: Bm
A: electrostatic force on the charge C due to B , F1= Kq1q2/rab where rab = 3m q1= -9uc q2= -8 uc k = 9...
Q: e electronic flash attachment for a camera contains a capacitor for storing the energy used to produ...
A: As capacitor is applied by potential difference, energy will be stored. This energy will be used in ...
Q: A particle of mass m slides smoothly on the inside of a cone that has a vertical axis and has a semi...
A: Answer...
Q: Is the final pressure of the air greater than, less than, or equal to 1.0 atm? Explain. 3D 100 cm 20...
A: Since we answer up to three subparts, we will answer the first three. Please resubmit the question a...
Q: A current of 80 mA flows through a wire having a cross section of 2.0 mm The а) electrical resisitiv...
A: (a) calculate the drift velocity(vd), electron mobilityμe and electric field(E) produced in the wire...
Q: The figure represents the concurrent force system acting at a joint of a bridge truss. Determine the...
A:
Q: If the radius of the nucleus R = 1.2x 10^-13 cm, and known it is 1 fermi = 10^-13 cm, the nuclear ra...
A:
Step by step
Solved in 3 steps with 1 images