A black hole in the center of a nearby Galaxy has a Schwarzchild radius of 2.0*10^7 km. How many times more massive than Sagittarius A* (~4*10^6 solar masses) is said black hole ?
Q: I cant see the answe
A: mass of plutonium wastempw = 80 kg half life of plutoniumt12= 24000 years energy of emitted photon…
Q: In an insulated vessel, 248 g of ice at 0°C is added to 635 g of water at 19.0°C. (Assume the latent…
A: Solution:-Given thatmass of ice=248 g=0.248 kginitial temperature of ice=0°Cmass of water=635g=0.635…
Q: a. How much work is done if the carbon dioxide-filled sphere expanded to five times its original…
A:
Q: In the figure shown assuming clockwise moments are positive, compute the moment of force F= 243 kN…
A: Solution:-Given thatF=243 kNP=109 kN
Q: The figure shows four orientations of an electric dipole in an external field. For each of the four…
A: When placed in an electric field, charges experience an electric force. This force is in the…
Q: An immovable charge Q₁ = +5.0μC is placed in fixed location. Another charge, Q₂ = +3.0μC and mass m₂…
A:
Q: A bicep muscle shown in Fig. P2.3 can apply a force F measured in Newtons (N) as a function of the…
A: Nature's maximum force corresponds to general relativity's entire theory. In factoring, we calculate…
Q: 1. Consider the following circuit. 10 Ω a 1202 ww 15 Ω 300 25 Ω www 10 Ω b What is the equivalent…
A: There are mainly 2 types of combination of resistances. Either they are connected in series or they…
Q: How much does it cost (in P) to operate a 670-W split-type inverter air conditioner for 8 in 30…
A: We have-Power, P= 670 Watt=0.67 KWatt.Time, t= 8 h per dayTotal days= 30Hence, time 't'=30×8h= 240 h
Q: Q. 1. For the potential V(r) = V R8(r - R). Calcu- do late the quantities f (0) and in Born…
A:
Q: 11 Si B 1 kohms D R1 +1₁ Si C Rz 1 kohms 12 13 Ge
A:
Q: The results of two measurements are presented. 1. Apply the algorithm for recording the measurement…
A: To know the accuracy of result we need to find percentage error in each case less will be…
Q: A marksman fires a practice round from A toward a target B. If the target diameter is 140 mm and the…
A:
Q: in Fig. 22-54, a nonconducting rod of length L = 8.15 cm has a charge -q = -4.23 fC uniformly…
A: Given: The charge of the rod is q = -4.23 fC The length of the rod is L = 8.15 cm The distance…
Q: Which of the following graphs applies to each situation? Each graph shows the behaviour of two…
A:
Q: A horizontal stick of mass m has its left end attached to a pivot on a plane Fig. 2.35 inclined at…
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:
Q: Problem 3: Find unit vector of a force. Find the unit vector corresponding to a 100 N force at 60°…
A:
Q: On the planet Arrakis a male ornithoid is flying toward his mate at a speed of 22.0 m/s while…
A:
Q: 1. Atomic spectra is an example of A. line spectra B. continuous spectra C. band spectra D. both a…
A:
Q: A piece of a conductive square-shaped material with a side length of 3 cm and placed in an electric…
A: Given,Side length is L = 3 cmElectric field is E = 3 v/mcurrent density is J = 3 A/m2Let R be the…
Q: A monochromatic beam of light of wavelength 698 nm is incident at 90° to the plane of a diffraction…
A:
Q: The y-coordinate of a particle in curvilinear motion is given by y=4.6t³-10.0t, where y is in inches…
A: The y coordinate of particle is given as function of time. Also we are given the acceleration in x…
Q: An uncharged metal bar of length L is placed a distance d from a point charge -Q as shown in the…
A: By using two properties of electric field 1 ) electric field inside a conductor is always zero…
Q: The terminal velocity of a person falling in air depends upon the weight and the area of the person…
A: Given: The mass of the pike position is 71.0kg The surface area of the pile is 0.123m3 To find the…
Q: Which of the following graphs could represent the kinetic energy of the mass as a function of time…
A:
Q: A golfer is attempting to reach the elevated green by hitting his ball under a low-hanging branch in…
A: height of the projectile, h=24' Initial velocity of the projectile, v0=111 mi/hr=49.62 m/s Maximum…
Q: A car starts from rest with an acceleration of 7.2 m/s² which decreases linearly with time to zero…
A:
Q: Question 2. aican Crotosd2.08.2iayd9 Two carts, travelling at the same initial speed, move toward…
A: We have given that the initial speed of the both carts is same. They move toward each other. The…
Q: How does a multi-meter measure resistance?
A: A multimeter is a device that is used to measure voltage, currents, capacitance, resistance, etc…
Q: The Coulombic potential operator for the electron in the hydrogen atom is: V(r) = 4πer Calculate the…
A: Given that:V^=-e24πεorψ(r,θ,ϕ)=1πao3e-rao
Q: The Kº meson is a subatomic particle of mass 498 MeV/c² that decays into two charged pions, Kº→++.…
A: The K meson decays into two pi mesons. K0→π++π- Rest energy of the K meson, m0=498 MeV/c2Rest energy…
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: 7. For a relativistic particle (of mass m and speed v), show that the following de Broglie…
A: Using relativistic kinetic energy we can prove the above equation
Q: Dielectric Media. Identify the media described by the following equations, regarding lin- earity,…
A: Given Data: To identify the media by the following equations regarding in linearity, dispersiveness,…
Q: 6. You are given two vectors A = -3.00î +6.00ĵ and B = 7.00î +2.00ĵ. (a) What angle does à makes…
A:
Q: An astronaut is performing repairs on the outside of the International Space station. (a) The…
A: Given that:b)Angular acceleration, α=38 rad/s2 (corrected)Time, t=0.40 secMass of disk, M=17…
Q: Exercise: Unit Consistency 4 Use the equation below to estimate the force, F₁, that can buckle a…
A:
Q: Problem 1: Component in a Specified Direction. Determine the compo- nents of a 5 kN force F acting…
A:
Q: Task 2: Fe = ?between an electron and a proton inside the hydrogen atom ge 9p (1.6-10-¹⁹ C) = = r=d=…
A:
Q: Find the refractive index of a material for which the polarizing angle in air is 62°.
A: Normal light has electric field vectors that will vibrate in all perpendicular planes with respect…
Q: 3. A thin non-conducting rod of length has a total charge q uni- formly distributed over its length.…
A: Solution:-Given that
Q: 4. The critical potential of hydrogen is 13.05 eV. Calculate the wavelength of the radiations…
A:
Q: Problem 3: Newton's Law of Cooling states that the rate of change of the temperature of an object is…
A: The Newton's formula for the temperature of an object at time 't' that is kept in surrounding with…
Q: 50. How many times a minute does a boat bob up and down on ocean waves that have a wavelength of…
A: Given that-Wavelength, λ=40.0 mSpeed of propagation, v=5.0 m/sTime, t= 1 minute= 60 sec
Q: A catapult fires a stone with a speed of u = 7.0 m s¹ from a vertical height of 1.0 m above level…
A: Given that:u=7.0 m/syi=1.0 mH=3.0 m
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: 5) The graph on the right shows position versus time for an object moving left and right. a)…
A: We are given the position time graph. For the time being where graph is straight line, it is…
Q: A spring is pulled to 12 cm and held in place with a force of 450 N. what is the spring constant of…
A: We know that-Force, F=kx Equation 01where, k is spring constant of the spring.F is the force…
Q: Problem 1: A problem of practical interest is to make a beam of elec- trons turn a 90° corner. This…
A: Given that:Ekin=3.0×10-17 Jl=1 cm =0.01 mCharge of an electron, q=1.6×10-19CMass of an electron,…
5) A black hole in the center of a nearby Galaxy has a Schwarzchild radius of 2.0*10^7 km. How many times more massive than Sagittarius A* (~4*10^6 solar masses) is said black hole ?
Step by step
Solved in 2 steps
