F2 = 125 N %3D 3 20% 60° 45° 60° F = 400 N %3D
Q: A hot steel plate with a surface area of 2.47 m2 and a constant surface temperature of 161°C is expo...
A: Concept: Given: Surface area of Plate (A)= 2.47 m2 Heat Transfer Coefficient (K)= 18.2 W/m2.K Change...
Q: Find the force on an electron if it is placed at a point where the electric field intensity is 270 N...
A:
Q: 1. p+ H +y 2. He+ H- + p Mg+ *Si + Y 3. →
A: The reaction is given as,
Q: A person driving to work saw his neighbor’s house with a broken front door. He called 911 to alert t...
A: Dead body temperature at 9 AM = 80oF Dead body temperature at 8 AM = 75oF Room temperature = 70oF
Q: Let 4(r, t) = 4(r)etot be the wavefunction of a free particle of mass m, harmonically oscillating in...
A:
Q: Find all equilibrium points and determine their types when C = 1. * = X2 i, = -bx, +1+c(-1+ sat (0.5...
A: As given, x.1=x2x.2=-bx2+1+c-1+sat0.5-x1-x2 c=1 For equilibrium points, x.1=0 ⇒x2=0 ...
Q: A 0.300 kg oscillator has a speed of 94.4 cm/s when its displacement is 3.00 cm and 49.9 cm/s when i...
A:
Q: A man walks 5 blocks north, then 2 blocks south. If each block is 50 meters what distance has he wal...
A: We have given values are The distance traveled in the north direction is dn = 5 blocks. The distanc...
Q: ear chain of carbon atoms with alternating single and
A: The shortest vectors of the crystal lattice are called lattice vectors. The complete crystal is made...
Q: A 53 kg object has a velocity whose magnitude is 74 m/s and whose direction is 320°. What is the dir...
A: Given that:-Mass of object, m= 53 kgMagnitude of velocity, v=74 m/sDirection of velocity=320°We know...
Q: Part A A pipe closed at both ends can have standing waves inside of it, but you normally don't hear ...
A: Given: Length of the pipe, L=2.35 m Speed of sound, v=344 m/s To find: Fundamental frequency, f1
Q: An object is 28 cm in front of a convex mirror with a focal length of -17 cm. Use ray tracing to det...
A: Using Ray diagram we can trace the position of images. Using mirror formula we can get the image dis...
Q: A particular myelinated axon has nodes spaced 0.80 mm apart. The resistance between nodes is 20 MQ; ...
A: Give that,The space between the nodes: x= 0.80 mm The resistance between the nodes : R= 20 MOhm Th...
Q: what is the speed does a meter stick move if its length is observed to shrink to 0.5 m?
A: Solution - Proper length of the stick, L0 = 1 m Contracted length, L = 0.5 m Let v be the speed of t...
Q: What is the minimum wavelength in m of the x-ray photons from a 140 kV x-ray tube? (h = 6.63x1034 J-...
A: We have,Potential of the tube, V=140 kVPlanck's constant, h=6.63×10-34 J.sSpeed of light, c=3×108 m/...
Q: A stone is thrown vertically up from the ground with a velocity of 300 ft per sec (91.44 m/s). How l...
A: Given, v0=91.44 m/sh=182.88 my=60.96 m
Q: Two masses, A and B, lie on a frictionless table, as shown. They are attached to either end of a lig...
A: The constraints are:Xc-Xp=L2and Xp-XA+ Xp-XA=L1differentiating above equations,Xc..-X..p=0 aC-X..p...
Q: A point charge qi = -4.00 nC is at the point x = 0.60 m, y = 0.80 m , and a second point charge q2 =...
A: Given, Q1= -4 nCx=0.60 my= 0.8 mQ2= 6 nCx=0.6 my=0
Q: The very first "image" of a black hole, at the centre of galaxy M87, was recently taken by the Event...
A: Given: The wavelength of the hydrogen line is λ = 21 cm The diameter of the earth is D = 12742 km Th...
Q: An electron is to be accelerated in a uniform electric field having a strength of 2x10^6 V/m. Calcul...
A: Given data:Uniform electric field, E=2×106 V/mDistance, d=0.4 m
Q: The threshold of dark- adapted (scotopic) vision is 4.0 x 1011 w/m2 at a central wavelength of 5.00 ...
A: The energy entering the eye in each second ,P=IA Equation 1here, I is the currentA is the area of...
Q: A heat engine having an efficiency of 0.20 takes in 2000 J of energy from the hot reservoir in one c...
A: Given that:In a heat engine,Efficiency, η=0.20Energy input is 2000 J
Q: A 12.0 µF capacitor is charged to a potential of 50.0 V and then discharged through a 175 Q resistor...
A:
Q: 1. The figure shows five 5.00 Q resistors. Find the equivalent resistance between points (a) F and H...
A: This problem can be estimated using series & parallel configrations of resistances.
Q: In experiment 101, the hover puck has a mass of 1000g, photogate 1 is at the 20 cm mark, photogate 2...
A: Given Data The mass of the hover puck is:mp=1000 g=1kg The hanging weight is:mh=100 g=0.1 kg The di...
Q: Part A You live on a busy street, but as a music lover, you want to reduce the traffic noise. If you...
A: Given, ∆L=-35 dB
Q: e distance (r) harge is equ
A: Given as, The electric field due to the point charge q as,
Q: Red light has a longer wavelength than violet light. Which has greater frequency?
A: We know that:- Speed= Wavelength x Frequency We can say speed is directly proportional to frequency,...
Q: distance of the image.
A:
Q: LOhen the bressure applied to one liler of a Cequid is increased by 2×10°N/m² ils volame decrease by...
A: The bulk modulus K of a substance is a measure of that substance's resistance to compression.It's th...
Q: Find the maximum torque on a 250-turn square loop of a wire of 25.0 cm on a side that carries 10.0 A...
A: Given data:Number of turns, N=250Current, I=10 AMagnetic field, B=1.9TSide of square loop, a=25 cm
Q: A fauticle of mass (m) i solaling in á plane in cisECelau path of seadis w, 9t3 angulau momenkim 2s ...
A: A body follows a curved path due to the centripetal force. It always goes in the opposite direction ...
Q: A plane electromagnetic wave traveling in a vacuum has a frequency (f = 10^10 Hz) and %3D the electr...
A: We will use the knowledge of Maxwell relations, and its basic to solve these multiple parts problem.
Q: Calculate the concentration of electrons in the conduction band of a hypothetical, intrinsic semicon...
A: Given, for an intrinsic semiconductor me*=0.12momh*=mo where, mo=9.1×10-31kg/m3, then me*=0.12×9.1×1...
Q: PV/3=RT represents volume of (a) Any amount of gas (b) 2 moles of gas (c) 3 moles of gas (d) 4 moles...
A: To find- Amount of a gas=? Given- PV3=RT
Q: When water freezes, it expands by about 9%. What would be the pressure increase inside your automobi...
A: Given Data : Water expand by 9% when it freeze. It means ∆V = 9% Of V Bulk modulus of ice B = 2 × 10...
Q: 40. A 100-kN load must be moved at a velocity of 1 m/s. How much power (in kW) is required?
A: Given Weight of load is W=100 kN Velocity is v=1 m/s
Q: 1. Thermal Hydrogen Scattering. The range of the interaction between two hydrogen atoms is about 4 Å...
A:
Q: Q4:- Show that the net work done on an object equals the change in kinetic energy of the object?
A:
Q: : A car of mass 2000 kg round a curve of radius 250 m at 90 km/hr. Compute its, (a) Angular speed Ce...
A: Given that:-Mass of the car, m=2000 kgRadius, r=250 mLinear speed, V=90 km/hrin m/s=90×10003600=25 m...
Q: What is the electric flux for the following sets of variables? E= 9.5x [10] ^13 N/C, A = 1.6x [10] ^...
A: Given : Electric Field, E = 9.5 x 1013 N/C Area, S = 1.6 x 10-5 m2 θ = 75°
Q: use ɛ=ɛ_0,µ=p_0,a=5mho/m Sea water has a conducting medium What is the speed of the electromagnetic ...
A: The electromagnetic waves are nothing but oscillating electric and magnetic fields traveling in spac...
Q: [N.O] = [N,d] INiat] = [ ata 1at)=t,ot ]a +atTays 「N,aコ= at Ñ a-aN=- â → Na = a (N-4) - a %3D %3D
A:
Q: In a vector field V = (x^a, y^b, z^c) what is the value of ∇.V at (x, y, z) = (d, e, f) with a = 3, ...
A: The divergence is given by, div=ddxx^+ddyy^+ddzz^Given vector field V is, V=xx^+yy^+zz^
Q: The gravitational parameter 4o for the Sun is 39.42 AU/yr?. Given the orbital radius of 5.2 AU and t...
A: The gravitational parameter for the Sun is given as, μΘ=39.42 AU3/yr2 The orbital radius of Jupiter ...
Q: Part A An object is 28 cm in front of a convex mirror with a focal length of -17 cm Use ray tracing ...
A: A convex mirror of focal length 17 cm is given and an object is placed at 28 cm from the mirror towa...
Q: A capacitor with C=1 pF is charged, showing a voltage of 1 V. In order to discharge it, an ohmic res...
A: Given that:-Capacitance of capacitor, C=1pF=1×10-12 FVoltage across capacitor, V=1 voltPower of ohmi...
Q: A projectile starting from ground hits a target on the ground located at a distance of 1000 meters a...
A: In projectile motion we know that, T=2usinθg. where, u is the initial velocity θ is the angle at wh...
Q: 6. Write the expression that relates reciprocal lattice vector to crystal lattice.
A:
Q: 1. Find all the forces on Qs. Q2 0.7 m 0.7 m 2 m 0.3 m 1.1 m Qs Q1 = Q3 = Qs = 4 x 10-6 C Q2 = Q4 = ...
A: This problem is from Electrostatics. Let's solve this problem by using Coulomb's law. Please have a ...
Step by step
Solved in 3 steps