GM What is the orbital period of a bit of matter in an accretion disk that is located 3 x 105 km from a 29 M. black hole? (Hint: Use the circular orbit velocity formula, V. = V

Q: A solenoid with an inductance = 8.0*10^-3 H carries current of 1.0 A. The current in the solenoid th...

A: Given that, Inductance of solenoid L = 8 x 10-3 H Current I1 = 1A Current I2 = 0 A Time t = 0.1 mill...

Q: Ο Exi Egi Exf A En

A: LOL diagrams are way to represent the energies such as kinetic energy, potential energy, sprig energ...

Q: Name the graphic organizer below. Relative Solubility Mass Magnetium Physical State Density

A: Physical property:-  Properties that can be observed without changing the composition of the substan...

Q: View Policies Current Attempt in Progress In the figure, a long, straight copper wire (diameter 2.49...

A: Concept: Given; Diameter= 2.49 mm Thus, radius (r)=1.245 mm Resistance = 1.22 ohm Length (L)= 370 m ...

Q: What current flows through a 2.54-cm-diameter rod of pure silicon that is 20.0 cm long, when 1,00 x ...

A: Given: Diameter of rod,D=2.54cm=2.54×10-2mRadius of rod,R=1.27cm=1.27×10-2mLength,L=20cm=20×10-2mVol...

Q: The 2nd harmonic of a string of length 40cm and linear mass density 2.7g/m has the same frequency as...

A: Given: Linear Mass Density,μ=2.7g/m=2.7×10-3kg/mLength of String,L=40cm=40×10-2mSpeed of the Sound i...

Q: D A 65-kg trampoline trampoline artist jumps vertically upward from the top of a platfrom with a spe...

A: We will first use the equation of motion to solve for the final velocity. Next, we will calculate th...

Q: In the figure, light from ray A refracts from material 1 (n1 = 1.74) into a thin layer of material 2...

A:

Q: g) i) What two types of nuclear energy are currently pessible? [2] ii) Which form of nuclear energy ...

A: Nuclear energy is a source of energy that comes from breaking or splitting the atoms in a reactor,  ...

Q: A concurrent force system in space is composed of 3 forces described as folows Pi has a magnitude of...

A: Concept: Given: P1=100 kN at (3,4,2) P2=60 kN at (4,1,-2) P3=80 kN at (2,-3,3) Thus, From the origin...

Q: A long coaxial cable, of length l, consists of an inner conductor (radius a) and an outer conductor ...

A: Given: Length of the coaxial cable is lCharge per unit length is ARadius of the inner conductor is a...

Q: Can you solve the Problem 2.1? But i just want to option B)  Thanks and please make brief explanatio...

A: We know,  F=14πε0qQr2Where r is the distance from centre to each numeralF points toward the missing ...

Q: 4. The power provided by a force can also be written as P = dW/dt = F · dĩ/dt = F · v. A force F = (...

A: The force being applied on the object in vector form is written as F=3i-2j+6k N This force is applie...

Q: Which of the following conditions is not necessary for a sustained chain reaction ? A) Fast moving n...

A: A sustained nuclear reaction is one where the rate of fission can be controlled. If the reaction mov...

Q: Myopia & Hyperopia: 1/d0+1/di=1/f =P Information: eye-to-lens = 1.5cm Nearpoint (hyperopia) = 1m Far...

A: Question 1) here, do=∞di=4cm So the power of the lens will be, p=1do+1di=1∞+14cm=1004m=25D  

Q: Assume that the mobility of electrons in silicon at T= 300 K is uz = 1300 cm?/V-s. Also assume that ...

A: The two basic types of scattering mechanisms that influence electron and hole mobility are lattice a...

Q: 10. How long, after the switch is closed, will it te charge? R= 1.0 kQ %3D ɛ = 24 V C= 50 uf %3D

A: One point here I want to make is that How to decide whether the circuit is charging or discharging? ...

Q: FTcose 1. For each of the four trials, determine the airplane's mass from Egn. (1)

A: Given: Diameter of Airplane's Path 1,D1=90.5cm=90.5×10-2mDiameter of Airplane's Path 2,D2=104.5cm=10...

Q: a) Find the maguetic flux in the triaugle due to the current on the wine. Note that the wine extends...

A: A magnetic field corresponds to the field strength at a point that interacts with a moving charge. T...

Q: An infinite, nonconducting sheet has a surface charge density o = +6.53 pC/m2. (a) How much work is ...

A: The given non-conducting infinite plane sheet has a surface charge density of σ=+6.53 pC/m2σ=6.53×10...

Q: 1. Add the coúple C = 40i - 30j + 50K N.m to the resultant vector of the three couples 20 N.m, -30 N...

A: Given,C=40i^-30j^+50k^As, couple in xy plane pointed along z direction.couple in yz plane is along x...

Q: #2. Describe the changes in velocity at various points for a mass in simple harmonic motion

A: The velocity of the pendulum bob is constantly changing as it swings back and forth. There will be p...

Q: Consider a particle in a infinite spherical potential well. 0, ra. (a) Solve the equation for the ra...

A: It is a difficult question . The concept behind the problem is very easy. It saying that a particle ...

Q: Q. 27 One thousand small water droplets of equal size combine to form a big drop. The ratio of the f...

A:

Q: Point charges +4.00 µC and +2.00 µC are placed at the opposite corners of a rectangle as shown in th...

A:

Q: Consider a particle in a infinite spherical potential well. V(*) = { 0, r a. (a) Solve the equation ...

A:

Q: Two tanks are connected by a valve. One tank contains 2.5 kg of nitrogen gas with the temperature an...

A: This problem is from Thermodynamics. Let's solve this using the Ideal Gas equation. Please have a go...

Q: A heating element in a stove is designed to dissipate 2,960 W when connected to 240 V. (a) Assuming ...

A: Given that, The power dissipated in the heating element, P=2960 W Voltage, V=240 V. The power dissip...

Q: In Melde's expt., tunning foek war auonged in pauallel posikion 4 6 loops the sbritchedl by a weight...

A: To find-Frequency of tunning fork (N)=?Given-Tunning fork is arranged in parallel position.No. of lo...

Q: 5 liters of water are compressed by an increase in pressure of 10 atmosphere. Find the change in vol...

A: To find-Change in volume (dV)=?Given-Atmospheric pressure=1.013×105 N/m2Compressibility of water=5×1...

Q: Given that H(x, z; t) = 2 cos(15t2) sin(6710°t - Bz)a, (A/m) in air, find E(x, z; t) and B using Max...

A:

Q: If an X-ray binary consists of a 10-solar-mass star and a neutron star orbiting each other every 20....

A: from the equation relating the period of orbit P and the semi-major axis of orbit a, we have Ma+Mb=a...

Q: A 150 kg table is resting on 60°sloping floor from vertical axis with coefficient of friction u= 0.6...

A:

Q: The airspeed of an airplane is 100 km/h. When it is caught in a 100-km/h right-angled crosswind, its...

A: Given: Speed of airplane,vairplane=100km/hrSpeed of crosswind,vcrosswind=100km/hrAngle,θ=900 The spe...

Q: A pregnant woman experiences labor pains, so the husband decided that she will be brought to the nea...

A: Here we need to consider relativistic effetcs because they speed of car is significant fraction of s...

Q: Consider the figure shown below. Determine the resultant moment force about point A. Each square is ...

A: Concept: The Resultant magnitude oh Moment can be determined by adding the Magnitude of Moment for e...

Q: A flying squirrel is gliding (no wing flaps) from a tree  to the ground at constant velocity. Consid...

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

Q: 2. In an electron microscope we wish to study particles of diameter about 0.10 um. a. What should be...

A: Given: Diameter of particles =0.10 μm Calculation: a) The de Broglie wavelength of the electron λ≤0....

Q: 1. A pregnant woman experiences labor pains, so the husband decided that she will be brought to the ...

A:

Q: The wave theory of light explain. (a) interference (b) refraction (c) photoelectric effect (d) diffr...

A: To find-What wave theory of light doesn't explain=?Given-According to wave theory ,light travels in ...

Q: Given that the escape speed of Mars is 4.23 km/s, what is the log10of the number of molecules in one...

A: The gas obey maxwell boltzmann distribution of speeds. The probability of gas having speed v is give...

Q: F1 15KN 4m F2

A:

Q: Find the three (3) WORST errors on the FBD below and EXPLAIN how/why each is a problem. N. AL E• orm...

A: Given a free body diagram, in which different forces are acting in different directions. We have to ...

Q: child of mass m rides on a Ferris wheel as shown in figure (a). The child moves in a vertical circle...

A:   (a)The force exerted by the seat on the child at the bottom of the ride. (b) Determine the force e...

Q: What would be the duration n or year, if the distance between the earth and the sun gets doubled ? (...

A: To find-Duration of the year (T2)=?Given-Original orbital radius (r1)New orbital radius (r2)=2r1Orig...

Q: Find the resistivity of an intrinsic semiconductor with intrinsic concentration of 8 × 1018 m3. The ...

A: In this case, the intrinsic semiconductor having some intrinsic conncertration. Semiconductors are m...

Q: + block motion. The first L is for ene ergy (by macroscopic forces doing w heat). The second Lis for...

A: Given figure as, A force is given to the cart and the blocking system by the hand.

Q: At room temperature (27.0 °C) the resistance of a heating element is 100 Q. What is the temperature ...

A: Given that the room temperature, T = 27oC The heating element has a resistance of R = 100 ohm Let th...

Q: Two sound waves of wavelength 61 70 and m, in air produce 5 beats per second. 60 Calculate the veloc...

A: The beat frequency f is given by, f=f2-f1f2,f1 are the frequency of sound But  frequency=speedwavele...