The sphere of diameter D of Fig. P3.48 is traveling with a velocity V of 1.2 m/s in 20°C atmospheric air. If Re = VD/v is less than 4 × 10“, the boundary layer around the front of the sphere is completely laminar. Determine if the boundary layer is com- pletely laminar on a sphere of diameter: (a) 1 cm (Б) 1 m
Q: 2. Consider two gamma radioactive sources: S1 has activity 50 uCi (micro-Curie) and S2 has activity ...
A:
Q: - A square loop of wire with resistance R is moved at a constant speed v across a uniform magnetic f...
A:
Q: /prove that Ax(7XA)=V(A) - (A.QJA using notation Conventions
A: There are two types of products in vector algebra, namely dot product or cross product. Dot product ...
Q: A paratrooper will be dropped from a Douglas C-47 at an altitude of 45 Km, where the acceleration du...
A: Due to height 45 km, the acceleration due tk gravity has decreased with given rate. We have to get t...
Q: An assembly consisting of N systems has 4 energy groups with the average energy of each group being ...
A: Number of particles=N a) The energy levels are E1=0, E2=5ε, E3=10ε , E4=15εdegeneraccy is, gs=1The ...
Q: 1. in a mass spectrometer atoms are separated due to the different in their masses of a particle of ...
A:
Q: In a p-type doped Si crystal with a doping of 1018 /cm³ calculate the hole and electron concentratio...
A:
Q: Each of the systems shown is initially at rest. Neglect axle friction and the mass of each pulley. 1...
A: Solution: Calculate the acceleration of the sysim using Nwetons second law of motion. The free body...
Q: O. 10 : A mass m attached to a light spring S oscillates with period of 2s. If the mass is increased...
A:
Q: Three Concentric with redius and charge density follows cylinderical shells as charge dens sty 20 MC...
A:
Q: In the Sun's core, thermonuclear reactions produce the energy which eventually produces the Sun's lu...
A: Given: Tcore≈1.6×107Kρ=1.5×105 kg m-3σ=2.75×10-48 m2 Formula used: The approximate reaction = Total ...
Q: An RLC circuit governed by the equation Lq" + Rq + q/C = E0(t)sin wt a)get the equation for the succ...
A:
Q: A needle of sewing machine moves in a path of amplitude 2 cm and has frequency 10 Hz with a simple h...
A: To find- Acceleration on 140th second after it has crossed mean position=?Given-a=2 cmn=10 Hzt=140 s...
Q: An infinite line of charge or a charged conducting cylinder. Find the potential at distance r of a v...
A: Potential energy per unit charge is known as electric potential. It is a scaler quantity. Potential ...
Q: Obtain the expression for the average thermal energy when the partition function is Z = ho (A) kT (B...
A: Given, Z=kBThωWe know, E=-∂lnZ∂β=--kBT2∂lnZ∂T=kBT2∂ln kBT-ln hω∂T=kBT2 kBkBT=kBT
Q: At t = 0 minutes the hurricane passes the first weather station, at t = 14 s minutes the hurricane p...
A:
Q: 2. A hollow cylinder of radius R with its axis parallel to the z-axis has a surface charge o(0) = 0 ...
A: Given data, Radius of the cylinder = R Charge density : σθ=σ0+σ1sinθ
Q: Below is the solution. For the (b)question, Would you like to explain why the slope at the wall is s...
A: Given Chain mass = M Angle = θ
Q: 4. If you have a 24.0 V motorcycle battery that can make 3500 C of charge, and a 24.0 V car battery ...
A: Given:Voltage rating of motorcycle battery, Vm=24 VCharge made by motorcycle battery, Qm=3500 CVolta...
Q: 1. The flow is laminar if the Reynolds number is less than approximately 4000. The flow is turbulent...
A: We know the Reynolds number is defined as Re=ρVLμ Where ρ is the fluid density, V is the flow veloci...
Q: 1. The following data is available for an undoped semiconductor: n = 1010/cc, T 300 K, N. = 3 x 10" ...
A: As you posted a question with multiple subpart, we will solve the first 3 subpart for you , to get t...
Q: A box is released from rest at the top of a flat rough slope of length 20 metres that is inclined at...
A:
Q: 3.3 Use Norton's theorem to determine the current I flowing in the 4 Q resistance shown ir Figure 3....
A: Given data, Voltage of batteries used in the circuit = 2 V and 4 V Resistors used in the circuit = 1...
Q: Ex. 43 Water rises to a height of 5 cm in a certain capillary tube. In the same capillary tube mercu...
A: To compare- S.T. of water to S.T. of mercury. Given- Density of water=1000 kg/m3Capillary rise=5 cmD...
Q: Consider the state that has degeneration 2 with respect to observable and also degeneration 2 with r...
A: Different states with same eigen value are referred to as degenerate. Given that A,B doesn't commut...
Q: the ideal gas,
A: Ideal gas equation is given as: PV=nRT Here, P is pressure, V is volume, T is temperature, R is idea...
Q: In a microscopic oscillator, you measure the wavelength of the photos emitted from transitions betwe...
A: Whenever transitions from higher energy levels to lower energy levels take place, the energy equival...
Q: 6 2 6 V 2 0 i1 15 13 14 12 V i2 2 V
A: This is very basic problem form Network analysis (Electronics). Let's solve this by using Krichoff's...
Q: Ex. 22 : Determine the pressure of 4.032 gm or hydrogen occupying 16.8 litres of volume of 0°C.
A: We will be considering hydrogen to be an ideal gas, and use the ideal gas equation to solve this pro...
Q: A force of 200 N has a rectangular component of 50 N acting along a line making an angle of 10° coun...
A: Given: The magnitude of the force is F=200 N. The rectangular component of force is F1=50 N. The ang...
Q: In scenario A, visible light has a wavelength of 729.9 nm.729.9 nm. Determine its frequency, energy ...
A: Since, we solve up to 1 question, we will solve the first question only. Please resubmit the questio...
Q: +ve terminal 4 2 -2 -4 -ve terminal
A: The path traced by a unit positive charge placed in an external field is called electric field lines...
Q: 2. A beta particle emitted in nuclear decay has a kinetic energy of 2600 eV. What is its speed?
A: 2. Given:Kinetic energy of beta particle emitted from nuclear delay isKE=2600 eV
Q: Car A is traveling at the constant speed of 46 km/h as it rounds the circular curve of 310-m radius ...
A: The way is correct, please do verify later for calculation correction (if any)
Q: 2. A cylindrical plug A of mass mA = 0.5 B kg is released from rest at point B and slides down smoot...
A: Note :- Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the questi...
Q: What is the kinetic energy of an electron that passes undeviated through perpendicular electric and ...
A: Given that:Electric field, E=2 kV/mMagnetic field, B=8 mTm=9.1×10-31 kgq=1.6×10-19 C
Q: 7. What is the temperature coeeficient of resistance of a piece of wire having a resistance of 11.56...
A: Given:R0=10.22 Ω at T0=0°CRT=11.56 Ω at T=25°CT1=50°C
Q: Taking east as the positive direction, which velocity graph best depicts the motion of a car that is...
A:
Q: Daylight falls under the Brewster angle ag on a plane water surface (n = 1.33). The intensity of the...
A: Brewster angle is a special angle at which the reflected ray and refracted ray are orthogonal to eac...
Q: 3. Exercise: Determine the D.D.F. of the systems Consider axial deformation() ignore axial deformati...
A: Solution: 3. One point of the rod is fixed and the other point can move. Let the body is in 3 dimens...
Q: log10A = 0.42M - log10 (R+0.025*100.42M) - 0.0033R + 1.22
A:
Q: F decays to the ground state of Ne as follows: (Ne) - (Ne) +e +0 9- → 10 Ne + y Where (Ne) is an exc...
A: The equations governing the problem is given by F920→N1020e*+e-+ν¯N1020e*→N1020e+γEnergy of the gamm...
Q: 1. The displacement of a sımple harmonic oscillator is given by x = a sın(st + ¢) If the oscillation...
A:
Q: Ryden and Peterson "Foundations of Astrophysics" Problem 4.4 Imagine a test particle of mass m at th...
A:
Q: what is construction ewald? draw ewald's construction in X-ray diffraction
A: Solution: A crystal is analogous to the equal symmetry of the lattice points. A diffraction pattern ...
Q: Ex. 58 : The displacement of a particle TC performing S. H. M. is x = 5 sin 10 nt + %3D cm. 6. If t ...
A: To find- Velocity (V)=? Given- x=5 sin10πt+π6 cm and t=0.2 sec
Q: Problem 3: (a) Explain the physical significance of linear absorption coefficient and mass absorptio...
A: a) Physical significance of linear absorption coefficient can be stated as follows: It is a fraction...
Q: Suppose there are 3 particles distributed into 2 energy levels, with each level containing 2 squares...
A: I'm doing this question of statistical mechanics by 1st principle for batter understanding. We can a...
Q: Suppose that the total mass of the reactants in a chemical reaction was 100.00000 g. How many kiloj...
A: Mass Energy relation states that mass and energy are two sides of a coin. According to Einstein's th...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
