Q7. Show that for radiation in an enclosure, P=u, the pressure and u is the energy density. where P is (2017)
Q: A motorist drives north at 20 m/s for 20 km and them continues north at 30 m/s for another 20 km.…
A: 6. Given, Acceleration of truck, a=2.1m/s2 Acceleration of automobiles, aa=3.4m/s2 Distance, s=40m…
Q: A coil of wire contains three loops. If the magnetic flux through the coil changes from - 45 Wb to…
A: Given that Number of loops in coil = 3 Change in magnetic flux (ΔΦ)=52Wb-(-45)Wb ΔΦ= 97 Wb Δt =36…
Q: 15) How long would it take a spacecraft traveling at 0.65c to get from Earth to Pluto according to…
A: Time dilation is the phenomenon by which time gets slower as velocity gets higher. The time measured…
Q: During an adiabatic process of compression of an ideal gas, the volume of the gas changes from 80.0…
A: Given data, Initial volume, V1=80 L Final volume, V2=40 L Initial pressure P1=1.5×105 Pa Final…
Q: One object dropped from the top of a tall building, and one second later a second object is dropped.…
A:
Q: I need help with A,B, C and D with this problem because my professor doesn't want to help me and I…
A: Given that Number of revolutions N = 1.0 × 106per second. Radius of orbit R = 1.0 cm = 0.01m (a).…
Q: 6. Conceptual Question: Explain why a long pole is more beneficial to a tightrope walker if the pole…
A: Given : A long pole is more beneficial to a tightrope walker if the pole droops.
Q: At time t = 0 a small ball is projected from point A with a velocity of 166 ft/sec at the angle 50°.…
A:
Q: 10- A 1.5 kg mass attached to an ideal spring oscillates horizontally with an amplitude of 0.50 m.…
A: Given that-Mass, m= 1.5 kgAmplitude, A= 0.50 mSpring constant, k= 85 N/mFundamental frequency of the…
Q: Physics How do potential and kinetic energy relate to Internal Energy and Thermal Energy? Be…
A: There are 3 laws in thermodynamics. The first law relates internal energy of system to the work done…
Q: Vehicle A is moving at a velocity = 120 constant at a location where the speed limit is 100 km/h.…
A:
Q: Hamiltonian is invariant with the help of an
A:
Q: A black hole in the center of a nearby Galaxy has a Schwarzchild radius of 2.0*10^7 km. How many…
A: Given : - A black hole in the center of a nearby Galaxy has a Schwarzschild radius of 2.0*10^7 km…
Q: TRUE OR FALSE (Explain the answers in detail) 1. The speed of light in water is greater than the…
A: When light travels from one medium to another, it refracts. The refraction of light depends on the…
Q: Question 1 of 12 A bus travels 400m between two stops. It starts from rest and accelerates at 1.5…
A: Solution(1);-Given thatTotal distance=400 mstarts from rest, u=0acceleration (a)=1.5 m/s2final speed…
Q: Dart Launcher Context A mini dart launcher is installed on your desk. Calculate the speed at which…
A:
Q: A medieval city has the shape of a square and is protected by walls with length 500 m and height 15…
A:
Q: The angular velocity of a motor is increased from 3,000 rad/min. to 4,000 rad/min in 12 seconds. (a)…
A: Given : Initial angular velocity of motor, ω0 = 3000 rad/min = 300060 rad/seconds = 50 rad/seconds…
Q: b 2. An object, moving in one dimension, has its position, x(t), given by x(t)=-4t³+ 12t² +36t - 6…
A: We have 2 types of velocity or acceleration. They are average value and instantaneous value.…
Q: Compute the angle of the resultant of the concurrent forces shown from the x-axis in degrees. P1 =…
A: "Since you have asked multiple questions, I am answering first question as per Bartleby guidelines"…
Q: 21) If the Hubble's constant for a universe is 25 km/s/Mly. Calculate the distance to a galaxy that…
A: Edwin Hubble discovered through observation that the Universe is expanding. Galaxies are moving away…
Q: The work done by an extemal force to move a 3.40 C charge from point a to point bis 7 60x1043) Part…
A:
Q: radial line and has a magnitude of 1.28 X 10-21 C.m. What is the net electric potential at the…
A: First we need to find total charge over tha surface when 176° is removed left only 4°
Q: 2. An object, moving in one dimension, has its position, x(t), given by x(t)=-4t³ + 12t² +36t - 6…
A: The instantaneous position of the particle is given by: xt=-4t3+12t2+36t-6 The instantaneous…
Q: 6. You are given two vectors A = -3.00î + 6.00ĵ and B = 7.00î +2.00ĵ. (a) What angle does A makes…
A:
Q: αφ τιμή C+0 BQ τιμή υ δα C-0 αφ τιμή C+0 (3) β
A:
Q: A projectile is launched from point A with speed vo= 37 m/s. Determine the value of the launch angle…
A: Given, The initial speed is v0=37m/s
Q: Problem Find the voltage, current and power for each circuit element (including signs/directions)…
A:
Q: Einstein concluded that the speed of light is the same in all inertial frames. Prove that the…
A: Maxwell provided that light is a electrodynamic wave and this wave is travel in some frame of…
Q: 3. A challenge on your orienteering skills, was held by your physics teacher. The challenge was held…
A: first leg of displacement = 20.8 m , due north second leg of displacement = 38 m , due east third…
Q: Neglecting the latitudinal variation in the radius of the earth, derive a formula for the angle a…
A:
Q: The rod is maintained at a potential of +5000 volts with respect to the square which is grounded…
A:
Q: Two masses, one of 10 kg and the other unknown, are placed on a scale in a region where g= 9.67…
A: To solve the problem, we will apply the given formula for both the masses and add their weights. The…
Q: 2. A wheel of radius 1 m starts from rest and is given an angular acceleration of 5 rad/s². (a) Find…
A:
Q: If a spaceship is approaching the Earth at 0.100c and a message capsule is sent toward it at 0.100c…
A: Given that-Speed of the spaceship, v=0.100cSpeed of the message Capsule, u'=0.100cThe speed of the…
Q: (4) (i) Using the solar compositions from Lecture 3, derive the mean atomic mass of stellar material…
A: Given: Solar composition = μ-1 = 0.61
Q: Problem 9: A horizontal force, F1 = 95 N, and a force, F2 = 19.7 N acting at an angle of θ to the…
A: A free body diagram for the given problem is shown below
Q: Which of the following graphs applies to each situation? Each graph shows the behaviour of two…
A:
Q: Problem 4 What is the potential at the center of an annulus (a disk with a hole cut out) with inside…
A:
Q: 7. A car speeding at Vc= 110 km/h passes a police car at rest. The policeman is watching the car and…
A:
Q: Steam, initially at 700 lbf/in.2, 550°F undergoes a polytropic process in a piston-cylinder assembly…
A:
Q: Given: The surface is frictionless, Two blocks in contact with each other move to the right across a…
A: We know that by second law, the rate of change of momentum is proportional to force exerted. We know…
Q: Question 15: Use Boolean algebra to simplify the following logic gate circuit: A B C & 35 Output
A: As directed, Question 15 will be answered. There are 3 AND Gates1st AND Gate, Y1=ABC'2nd AND…
Q: A crane slowly lifts a 140-kg crate a vertical distance of 12.0 m. 1) How much work does the crane…
A:
Q: Exercise: Unit Consistency 4 Use the equation below to estimate the force, F₁, that can buckle a…
A:
Q: (a) Find the amplitude, period, and horizontal shift. (Assume the absolute value of the horizontal…
A: ..From figure,The amplitude of the curve is 2.The time period is 2πand, The horizontal shift or the…
Q: A step-up transformer connected to a 100-V line U used to supply a hydrogen-gas discharge tube with…
A: Given that-The voltage of the secondary winding, Vs= 110 VoltPrimary Voltage, VP= 5.0 kVWe know the…
Q: What is the absolute temperature reading in Kelvin(K), if the arbitrary temperature °C reading is…
A:
Q: Question 4 of 12 A ball is thrown straight upward with an initial velocity of 30 m/s as shown in the…
A:
Q: Find the recession speed of a galaxy 360 Mly from Earth.
A: The universe began from the Big Bang. Since then the universe is expanding. It was observed by Edwin…
Step by step
Solved in 2 steps