A convex lens of power +4 D and a concave lens of power 3 D are placed in contact. What is equivalent power of the combination?
Q: A research group at Dartmouth College has developed a Head Impact Telemetry (HIT) System that can be...
A: Given, The equation, 2ax(x-x0)=vx2-v0x2 At initial condition, head will be at rest. v0x=0 Head veloc...
Q: A tank contains 360 gallons of water and 20 oz of salt. Water containing a salt concentration of 1 +...
A: To find the long term behavior, we need to model the differential equation associated for this syste...
Q: Determine the force needed to accelerate a 15 kg grocery cart from rest to a velocity of 0.50 m/s in...
A:
Q: 1 LITER OF WATER 1 2 INITIAL TEMPERATURETIME TAKEN TO BO Q (J) 3 RIAL 1 34 C 6min 14 secs 4 RIAL 2 3...
A: We know that power is given as P=Q/t For trial 1 Q=P*t = 2000× (374 )=748000 J Note :where t=6min an...
Q: 2) If an ideal gas undergoes a process where the change in enthalpy (Ah) is 424 kJ/kg, and the chang...
A: Given, ∆h=424 kJ/kg∆U=320 kJ/kgcv=0.7452 kJ/kgm.Ka. ∆h∆U which is specific heat ratio =mcp∆Tmcv∆Tso...
Q: For a particle in a 1D box that has length of b, sketch the wave functions that correspond to discre...
A: Given, width of the potential box is, L = b Since the potential is infinite at the boundary of the b...
Q: A bar stationary magnet is arranged its Pole N facing down and its South Pole up, a ring conductor i...
A:
Q: 3.2.1 Check if the force field F(r,0,z)=-4r'f is conservative. 3.2.2 Is F(r,0,z)=-4r'f a central for...
A:
Q: b) Describe the preparatory and safety procedures that need to be carried out on the grinding wheel ...
A: The preparatory and safety procedures that need to be carried out on the grinding wheel prior to mou...
Q: BIO Power of the Human Heart.? The human heart is a powerful and extremely reliable pump. Each day i...
A:
Q: Consider a bead of mass m slides without friction in a uniform gravitational field on a vert circula...
A: (a) The radius of the vertical hoop is R and it rotates about vertical axis at constant velocity. A ...
Q: Find the speed of an orbiter in a circular orbit that is just above the surface of a planet, given t...
A: Given:The orbiter's acceleration, a=2.65 m/s2Radius of the planet, r=1.41×106 m
Q: An aluminum has a resistance of 43 ohms at 30 C. Calculate the resistance of the cable when the sum ...
A: Concept used: Resistance of a metal changes with change in temperature.
Q: The 3 forces shown produce a resultant force of 10 N acting westward along the x axis. Determine the...
A:
Q: Ex. 25 A coin kept on a hor disc has its centre at a distance of 0.25 m from the axis of rotation of...
A: To find- Angular velocity of a disc (ω) Given- Distance of centre of coin from the axis of rotation ...
Q: Ex1:- determine on expression for the volume charge density that gives rise to the field: a- D = e*e...
A:
Q: A transmission line cable of 13 strands of identical copper conductors, each 1.58 mm. The physical l...
A: Given: A transmission cable with 13 strands of copper conductors N=13 Diameter of copper wire=1.58mm...
Q: Q#1 Determine the trim angle of atta ck for an aicerogt wilth the followring pitching moment charact...
A:
Q: 1.How closely spaced are the modes of this 1 cm cubic cavity near I = 600 nm? You can answer in wave...
A:
Q: The system has little oscillation around the static equilibrium position shown. makes movements. The...
A: Given The system has little oscillation around the static equilibrium position shown. makes movement...
Q: Activity 2: According to Ohm's low, the current (1) through an impedance (Z) is related to the volta...
A: Given, Ohm's law with voltage source and load of impedance.
Q: A
A: According to Newton's second law of motion, force acting on a mass m is given by: F=ma Here, a is ac...
Q: 4. Determine which of the following exposures are safe, and which are unsafe, using the appropriate ...
A:
Q: Starting from Maxwell's equations in a nonlinear medium, derive the second-order polarization for po...
A: Non-linear medium corresponds to variable permeability and permittivity of the medium. Polychromatic...
Q: Determine the acceleration of the cable drawn into the motor to make the load B attain a speed of 8 ...
A: Given, Speed at load, vB=8m/s Time, t=3s Length of string 1, SB+2SB-SC=l13SB-2SC=l1 Time derivative...
Q: (a) Sketch out the first five eigenstates of the particle in a box. Do you notice any symmetry in th...
A: answer of a
Q: 1. If anything else stays the same how many times will the drag increase if a vehicle changes its sp...
A: The drag force on a moving vehicle in a fluid media is given by Fd=12ρv2CdAwhere ρ is density of flu...
Q: 4. What is the change in internal energy of a system which does 4.50x10° J of work while 3.00x106 J ...
A: Given, system does work of 4.50×105 J , heat transfer into the system is 3.00×106 J and 8.00×106 J h...
Q: 8. Determine the electric flux through each surface whose cross-section is shown below. -29 SA S2 S5...
A: Given figure:
Q: A piece of metal wire with a cross- sectional area of 0.0085 cm² , tension force 20 N and temperatur...
A: The cross sectional area of metal wire is given as, A=0.0085 cm2 (or) A=0.0085×10-4 m2 The tension f...
Q: Equation: Meaning: AA= AAsinee vv - vv? = 2aa(xx – xx) %3D vv = vvo+ aavv Δυν aa At -0aa = aa -ggvv ...
A: Hey there, since you have asked a question with multiple subparts we have solved the first...
Q: 1- Why is the photonic devices are considered direct semiconductors? Explain 2- Where does the poten...
A: "Since you have asked multiple questions, we will solve the first three question for you. If you wan...
Q: Question 2 The sound pressure of a sports car's engine is 10000 times than that of a sedan, how many...
A: The decibel (dB) is a logarithmic unit for sound level measurement. It's also commonly utilized in e...
Q: 2) In an interference experiment, the ratio of the intensities of the bright and dark fringes is 16....
A: Given: Ratio of bright and dark fringe is 16:1 To find: Ratio of the amplitude due to two slits.
Q: Ex. 43 An electron of mass 9 x 10- stable kg is orbit of radius revolving in 5.37 x 10-34 m. If elec...
A: To find- Velocity of electron(V)=? Given- Mass of the electron(m)=9×10-31 kg Radius of orbit (r)=5.3...
Q: Draw Feynman diagrams for the following weak decays: 元+→ ut+ Vu → p+e¯+ Ve KO → ェt+π nt → t° + e+ + ...
A:
Q: Schrödinger Time Evolution Consider a Hamiltonian operator H and another operator Á corresponding to...
A: The problem is from the measurement theory in Quantum mechanics. It tell us the different measuremen...
Q: 1) Consider a splercal Capocitas. The inw Sofaca koon Sadius of (5,) = 0.2M. The ouler Sonfare hoo a...
A: The capacitance of a spherical capacitor can be calculated by C=4π∈0∈r r1r2r2-r1 where ∈...
Q: When 10 KN acts on a 100-mm diameter close conduit, the stress developed is When bar A 50 mm in diam...
A:
Q: An intinite shet of change, ented perpendiclar to the vanin, paen through x0. k has area charge dens...
A: Given: σ1=-2μC/m2, σ2=3μC/m2 (a) The electric field due to the infinite sheet is given by : E1=σ12ε...
Q: Q4) Find the natural frequencies of the system below (without using lagrange or energy equations). K...
A:
Q: SITUATION: Chadz wanted to familiarize himself with Ohm's Law, he wanted you to create a simple cycl...
A: Ohm’s law states that the voltage across a conductor is directly proportional to the current flowing...
Q: Consider the wavelength of the light is 383 nm. The photo-electrons are emitted from the surface of ...
A: Concept used: Photoelectric effect is the process in which electron is ejected from surface of metal...
Q: Ex. 37: A racing car completes 5 rounds of a circular track in 2 minutes. Find the radius of the tra...
A: To find- r=? Given- Time for 5 rounds=2 minutes =2 x 60=120 sec Time fo...
Q: Ex. 45 : A string of length 2 m just breaks when a weight of 10 kg is suspended from it. A body of m...
A: To find- Number of revolution per minute (n)=? Given- The tension in the string T=10 x 9.8 N Radius ...
Q: 1. Based on the Maxwel Boltzman Distribution Function, find the mean of the following quantities : (...
A: Since you have posted a question with multiple subpart and each multipart has furthers multipart, we...
Q: 2 blocks with mass, 2 massless pulleys, give equation of motion for x(t): m, x(t) m, y(1)
A:
Q: How is Ro related to L? Where, mr = 0 and R GmM mR
A: Solution Given, GmMR02=LmR03 The relation between R0 and L can be calculated as follows GmMR02=LmR0R...
Q: A parallel plate capacitor has plate area A=34cm2 and plate seperation 2d=35mm. Left half is filled ...
A:
Q: A vertical triangular gate 1.2 m high have its 2m base flushed with the water surface. Determine the...
A: Concept: The hydrostatic force on any side of a surface is equal to the area multiplied by the press...
Step by step
Solved in 2 steps
