What is the angular diameter of Saturn (in arc seconds) as seen from Earth when the two planets are closest together? (Hint: Use the small-angle angular diameter (in arc seconds) linear diameter formula, 2.06 x 105 distance 19.99 X arc seconds What is the angular diameter of Saturn (in arc seconds) as seen from Earth when the two planets are farthest apart? 20 arc seconds

Q: Four toddlers are fighting over a 1.102 lb doll. Two children each hold an arm of the doll, and two ...

A: Given: m=1.10lb, t=3s Let us write all the forces in vector form.  F1=49.5cos22.5i^+sin22.5j^ NF2=76...

Q: Construct the Slater determinant corresponding to the configuration for ground-state configuration o...

A: Given: The electronic configuration of the Be atom is 1s2 2s2

Q: The mass of an average comet's nucleus is about 1.0 x 1014 kg. If the Oort cloud contains 2.0 x 1011...

A: The problem is related to the total mass of an object when the mass of one of its constituents is kn...

Q: Enter the expression for the Bohr radius in terms of fundamental constants? %3D

A: In an atom, Coulomb attraction between nucleus and electron works as centripetal force which causes ...

Q: A beam of electrons (of charge -e and mass me) is shot into a region of uniform magnetic field with ...

A:

Q: A bullet is fired at an initial velocity of 130 m/s horizontally (0 degrees) at the top of a 123 m t...

A:

Q: Q. 6: Three conductors carrying identical parallel currents I (=10.0A) are arranged on the three ver...

A:

Q: Problem 8: Zorch, an archenemy of Superman, decides to slow Earth's rotation to once per 27 h by exe...

A:

Q: Which of the following are correct? 1) IP is unreliable connectionless datagram protocol 2) IP packe...

A: The correct options.    

Q: 6.23 The electric field of an electromagnetic wave propagat- ing in air is given by E(z, 1) = x4 cos...

A: If a positive test charge were placed in an electric field, its direction is defined as the directio...

Q: A string is attached – vertically – from one end to a vibrator and from the other end to a block of ...

A:

Q: 2. Referring to the figure below, the stress in either wire is not to exceed 30 ksi. The cross- sect...

A: Given,Stress=30 ksiarea of AB=0.4 in2Area of AC=0.5 in2

Q: A 3.0 m bar moving through a uniform, 2.5T magnetic field with a speed of 2.0 m/s, oriented as shown...

A: Length of bar L = 3.0 m Magnetic field B = 2.5 T Speed of the bar v = 2.0 m/s The angle between bar ...

Q: Consider the mechanical energy of a body in geostationary orbit above the Earth's equator, at rGs = ...

A: Given: Mechanical energy of the body in geostationary orbit above Earth equatot at radius, rGS=42000...

Q: E? E E 2. E2 Cos 8 = sin? 8 E En0 Eyo where o = 6, - 8g. 2. By using above polarization equation, sh...

A: Answer  : Given the equation is :                           Ex2Ex02+Ey2Ey02-2ExEx0EyE0ycos δ = sin2 ...

Q: Problem 8: Zorch, an archenemy of Superman, decides to slow Earth's rotation to once per 27 h by exe...

A:

Q: Dimensions of force constant are [M' L° T-21 (b) [M L° T-2] IM' L'T-2 (d) [ML T-21

A:

Q: what is the necessity of moderator in nuclear reactor? Are light or heavy elements preferred for mod...

A:

Q: An optometrist needs to prescribe corrective lenses for a person whose near point is q = 58.8 cm. If...

A:

Q: Of 150 m/s horizontally (0 degrees) buildin

A:

Q: An object located 1.07 cm in front of a spherical mirror forms an image located 10.5 cm behind the m...

A:

Q: The minimum speed with which a car driver must traverse a flat curve of radius 150 m and coefficient...

A: To find-Speed of car (V)=?Given data-Radius (r)=150 mCoefficient of friction (μ)=0.6g=10 m/s2  

Q: A rectangular loop of area A = 0.290 m2 is placed in a region where the magnetic field is perpendicu...

A:

Q: 3. A newly bought Infrared lamp was installed in the RND laboratory by Engr. De Guzman. He intends t...

A: Given: Wattage of lamp = 260 W Efficiency from electricity to light conversion = 74.9 %  Wavelength ...

Q: Which characteristic has the ability to let light pass through and divide into two components with d...

A: The characteristic that divides an incident ray into two components Ordinary ray and extra ordinary ...

Q: An ultraviolet lamp emits light of wavelength 395 nm at the rate of 388 W. An infrared lamp emits li...

A: Ultraviolet lamp power P1 = 388 W Infrared lamp power P2 = 388 W   Ultraviolet lamp wavelength λ1 = ...

Q: A spaceship whose rest length is 522 m has a speed of 0.92c with respect to a certain reference fram...

A:

Q: 37. To maintain equilibrium, it is necessary to satisfy I. Newton's First Law of Motion II. Newton's...

A: Since more than one question  is asked, solution  for the first one is provided here.  Please upload...

Q: Which of the following statements is incorrect? O A scalar quantity specifies both the magnitude and...

A: In the given options we need to find the incorrect answer a> In physics a scalar quantity is usua...

Q: Problem 8: Zorch, an archenemy of Superman, decides to slow Earth's rotation to once per 27 h by exe...

A:  The angular velocity is given by  ω=2πTT=time period The initial time period of earth is 24 hrs. Th...

Q: What is the wavelength of 2.5 kilohertz sound wave traveling at 326m/s through air?

A: Given that,Frequency : f = 2.5 (kHz)Speed : v = 326 (m/sec)Here we need to find the Wavelength :Now,...

Q: Determine the magnitude of speed of cylinder A, if the rope is drawn towards the motor M at a consta...

A:

Q: An optometrist needs to prescribe corrective lenses for a person whose near point is q = 58.8 cm. If...

A:

Q: Problem 5. (Scattering States). A particle of mass m approaches a potential step barrier Vo located ...

A:

Q: A 2.50-m length of wire is held in an east-west direction and moves horizontally to the north with a...

A: Whenever a conductor travels in a magnetic field, an emf is induced depedending upon velocity, magne...

Q: 6. At the instant shown, point P on the cable has a velocity Vp = 12 m/s, which is increasing at a r...

A: 6. Given Block A Mass (m)                  = 50 kg Velocity at point P vp        = 12 m/s Accelerati...

Q: The velocity of a particle is given by v = {16t'i + 4t°j + (5t + 2)k} m/s, where t is in seconds. If...

A:

Q: The mage below is of an values d10024m d20310m 90 of ebow fexon holding an implement in the hand Sce...

A: Given: d1=0.024md2=0.31md3=0.69mF3=697NF2=74N As the system is in equilibrium, the net torque acting...

Q: The image is for number 1 1. Referring to the figure, a cylindrical column of height equals 5 800 c...

A: Given: The height of the cylindrical column is h = 5800 cm The density of the blood is ρ =1.06 g/cc ...

Q: A car of mass 1500 kg is initially travelling at a speed of 12 m/s. The driver then accelerates to a...

A: Given that,Mass of the car : m =1500 (kg)Initial speed : u =12 (m/sec)Final speed : v = 25 (m/sec)Di...

Q: The wavelength of the yellow spectral emission line of sodium is 590 nm. At what kinetic energy woul...

A: The de-Broglie wavelength of electron λ = 590 nm = 5.90 × 10- 7 m

Q: Considering a disk is rotating on a table in a counterclockwise direction with an increasing velocit...

A: It is given that , Disc is rotating in counterclockwise  direction and the angular velocity  is incr...

Q: A particle performing S.H.M. starting for mean position has period 2 second and of amplitude 5 cm. D...

A: To find-Displacement of particle at the end of half a second=?Acceleration at the end of half a seco...

Q: A massless spring in a spring gun has a spring constant of k = 55N/m. When the gun is aimed horizont...

A: The spring constant of the spring is given as, k=55 N/m. The mass of the projectile is given as, m=5...

Q: A uniform steel wire of length 3 m and area of cross section 2 mm? is extended through 3 mm. Calcula...

A: Given: Length,L=3mArea,A=2mm2=2×10-6m2Change in length,∆L=3mm=3×10-3mYoung's Modulus of Steel,YSteel...

Q: Which one of the following relations is wrong ? (a) Angular momentum = M. I. x Angular velocity (b) ...

A: To find- Wrong relation=?? Given data- Different relations

Q: Dry air is a pretty decent insulator; it has a very high resistivity of 3 x 103Q · m. Consider a cap...

A: Given data:Resistivity ρ=3×1013 ΩmSquare side a=15 cmSeperation d=0.8 mmPotential V=320 V

Q: A particle is constrained to move upward to the right along the path 2y²=x³+3 where x and y are in i...

A: Given equation are 2y2 = x3 + 3  x = t2 - t + 4

Q: 15. Compare the Trials with the mass of 2000 g. Does the type of surface (lab table, ice or concrete...

A: From the table it is clearly evident that the friction, both kinetic and static increase significant...

Q: A coil formed by wrapping 70 turns of wire in the shape of a square is positioned in a magnetic fiel...

A: