The tropical year, the time interval from one vernal equinox to the next vernal equinox, is the basis for our calendar. It contains 365.242 199 days. Find the number of seconds in a tropical year.
Q: When an electromagnetic wave carrying an energy U is absorbed by an object, the momentum the object ...
A: Electromagnetic waves carry momentum and exert radiation pressure. The pressure of radiation of an e...
Q: A bead of mass 'm' is constrained to move along a rigid wire having the shape of a rectangular hyper...
A: Given, A Bead which has mass m is moving along hyperbola path
Q: How can we calculate path length difference to obtain constructiveinterference for a double slit?
A: To answer: Calculate path length difference to obtain constructive interference for a double slit
Q: What is ΔE equal to?
A: In chemistry, ΔE is the change in internal energy of a system. ΔE = q + w (1st law of thermodynamics...
Q: A participant in a winter sporting event pulls a 49 kg brick of ice in the positive horizontal direc...
A: From FBDwe can write,⇒N+F Sin25°=mg⇒N=mg-F Sin25°We know that,fs=μs Nwhereas, fs=F Cos 25°F Cos 25°=...
Q: When applying Kirchhoff's loop rule (such as in Fig. 19–36), does the sign (or direction) of a batte...
A: Answer: Kirchhoff's loop rule: Kirchhoff's rule says that the sum of all the voltages around the loo...
Q: Jupiter, one of the gas giants, protects the earth from asteroids that might hit our planet. Explain...
A: Some astronomers believe that one reason Earth is habitable is that the gravity of Jupiter does help...
Q: S:37)
A: The curl of the electric field should be zero. Mathematically, it can be written as : E=(3x2+2y)i^+...
Q: Does Bohr atomic model comes in semiclassical physics cateogory if comes then explain in detail?
A: To answer: If Bohr atomic model comes in semiclassical physics then explain it.
Q: An experimenter stands along a line between two firecrackers that are 1500 m apart. The two firecrac...
A: This is a problem related to Distance, time, and speed. The formula that we are going to use is, Spe...
Q: 1. In ATLAS, a proton with energy 6.5 TeV (6.5 × 101²eV) collides with another proton of the same en...
A: The energy of the proton is, E=6.5×1012 eV. The mass of the proton is, m=938×106 eV/c2.
Q: Two vehicles are approaching an intersection. One is a 2500-kg pickup traveling at 14.0 m/s from eas...
A: Part (a) Given: The mass of first vehicle is m1=2500 kg. The speed of first vehicle is v1=14.0 m/s....
Q: A ball is throw hoard from the ground with initial velocity vi= 14 m/s and reaches height of h abov...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: In the figure below, E1 ax 2a y 4az (V / m) in the first medium and at the interface of the two envi...
A: Given: The electric field vector is given as E1→ = a x^ + 2a y^ + 4a z^ The permittivity of the medi...
Q: The 200-mm-radius brake drum is attached to a larger flywheel. The total mass moment of inertia of t...
A:
Q: The charge per unit length on the thin semicircular wire shown below is λλ. What is the electric fie...
A: Let small charge on small length rdθ be: dq=λrdθ Therefore, E→=∫-π/2π/2dEcosθ=2∫0π/2kλrdθr2cosθ(-j^...
Q: The acceleration of a particle is directly proportional to the time t. At t = 0, the velocity of the...
A: given initial velocity v0=16 in/s at t= 1, velociy v1=15 in/s and position x=20 in acceleration a is...
Q: When a mass of 25 kg is hung from the middle of a fixed straight aluminum wire, the wire sags to mak...
A: The mass of the block is given as, m = 25 kg The angle made by the block on the aluminium wire is gi...
Q: a. If the Pressure produced by the gas cylinder of the motor of the rocket is governed by the below ...
A: Given: P=sin4(v)cos3(v) W=∫V1V2Pdv
Q: Given the following hybrid orbitals, which are orthogonal but not normalized: image It is request...
A: Given hybrid states are : ψ1>=s>+apx>ψ2>=s>+bpx>
Q: The cutter shown is used to cut and trim printed circuit sheets. For the position shown, determine t...
A: Px = 390 sin 13 = 87.73 NPy =390 cos 13 = 380 N(FBD)x =2510034 FBD(FBD)y =9710034FBD
Q: A typical wind turbine extracts 40% of the kinetic energy of the wind that blows through the area sw...
A: For given turbines, mass of the air m=110000 kgvelocity v= 15 ms-1the effective KE provided to turbi...
Q: Find the net electric flux through the spherical closed surface shown in the figure below. The two c...
A: Given:- q1 = +2.16 nCq2 =+1.08 nCq3 = -2.94 nC
Q: | ssm A father (weight W = 830 N) and his daughter (weight w = 340 N) are spending the day at the la...
A: Given that,the balls are in eequilibrium,the net force acting on each of them must be zeroTaking upw...
Q: Estimate the fraction of electrons excite above the Fermi level at room temperature (T=300K) for Sod...
A: The Expression is used as The fraction of free electrons =The electron density The total number...
Q: A wheel is rotating about an axis perpendicular to the plane of the wheel and passing through the ce...
A:
Q: Why is the power dissipated by a closed switch, such as in Figure 21.43, small?
A: The current dissipated by the open switch can be expressed in terms of voltage V, resistance...
Q: Storm clouds build up large negative charges. The charges dwell in charge centers, regions of concen...
A: Given data- Potential difference (V)=4×108V time for lightning flashes (t)=1 sec distance above grou...
Q: For the same RLC series circuit having a 40.0 Ω resistor, a 3.00 mH inductor, a 5.00 μF capacitor, a...
A: For an RLC circuit with resistance R, capacitance C, and inductance L- The impedance Z of an RLC cir...
Q: If a potentiometer is used to measure cell emfs on the order of a few volts, why is it most accurate...
A: Given: The reason why it is most accurate for the standard emfs to be the same order of magnitude a...
Q: When rain falls from the sky, what happens to its momentum as it hits the ground? Is your answer als...
A: Momentum p of a particle is a vector quantity equal to the product of the particles mass m and veloc...
Q: The current density in the long, cylindrical wire shown in the accompanying figure varies with dista...
A: Given data: The current density is J=cr. The distance is r. Part (a) The expression for the curren...
Q: Diffraction gratings with 10,000 lines per centimeter are readily available. Suppose you have one, a...
A: Given information: The number of lines on the grating, N=10000 lines/cm=10000×lines10-2 m=106 lines/...
Q: Explain the application of thin film interference in the manufacturing of optical instruments?
A: To answer: The application of thin-film interference in the manufacturing of optical instruments
Q: 90Sr decays with the emission of a 2.8 MeV beta particle. Strontium is chemically similar to calcium...
A: Given: A dose equivalent is given as, Sv=dose in Gy×RBEHere, RBE=1Dose in Gy=energy absorbedmass of ...
Q: A particle of mass 'm' is moving in a potential v(x) = -ax2 + bx4. Find the time period and frequenc...
A: given,v(x)=-ax2+bx4dvdx=-2ax+4bx3dvdx=0-2ax+4bx3=0x=±a2bF=-kxdFdx=k=d2vdx2d2vdx2=d(-2ax+4bx3)dx=-2a+...
Q: 2. Shown below are coplanar forces F1 and F2 pulling on a 1.0 - kg block which is moving at constant...
A: Given: The mass of the block is 1.0 kg. The coefficient of kinetic friction is 0.2. Introduction: Ne...
Q: Simon climbs a flight of stairs in 3 min. If he weighs 450 N and the stairs is 12 m from the ground,...
A: weight of simon = 450N height of stairs = 12m time taken to cover 12m = 3min =180 sec speed of simon...
Q: A circuit consists of three unequal capacitors C1, C2, and C3 which are connected to a battery of vo...
A: The capacitance of capacitor-1 is given as, C1 The capacitance of capacitor-2 is given as, C2 = 2C1 ...
Q: Identify all the forces acting on the object and draw a free-body diagram of the object. You are dri...
A: Forces acts in the car in a steep downhill section is following1.) Plane of the downhill the normal ...
Q: A physicist makes a cup of instant coffee and notices that, as the coffee cools, its level drops 3.0...
A: from equation,∆V=βV∆Twhere ∆V is change in volume, V is initial volume, β is volume expantion coeffi...
Q: Imagine a special air filter placed in a window of a house. The tiny holes in the filter allow only ...
A: This type of filter would cool the house because hotter air molecules will be moving faster than coo...
Q: 74. What atmospheric pressure would be required for carbon dioxide to boil at a temperature of 20 °C...
A: Answer: The atmospheric pressure required for carbon dioxide to boil at a temperature of 20oC is as...
Q: A 75.0-cm-long rod of diameter 2.54 cm carries a uniform volume charge density. The electric field i...
A: The length of the rod is, l=75 cm=0.75 m. The diameter of the rod is, D=2.54 cm=0.254 m. The positio...
Q: Which characteristics are displayed by light when it interacts with the smaller objects?
A: As is true for all waves, light travels in straight lines and acts like a ray when it interacts with...
Q: A .22 caliber rifle bullet traveling at 350 m/s strikes a large tree and penetrates it to a depth of...
A: We have a caliber rifle bullet with mass of m = 1.80 g and is traveling at speed of vi= 350 m/s, t...
Q: A thin nonconducting rod with a uniform distribution of positive charge Q is bent into a circle of r...
A: The electric field is defined as the fraction of attraction or repulsive force exerted on the electr...
Q: Experiments show that the groundspider Drassodes cupreus uses one of its several pairs of eyes as ap...
A: Given data: The intensity of transmitted light is I1=274 W/m2. The intensity of linearly polarized ...
Q: A solid sphere of radius 40.0 cm has a total positive charge of 33.5 µC uniformly distributed throug...
A: Here, Charge is Q = 33.5 micro C Radius(r) = 40cm = 0.4 m
Q: Small particles in the quantum world are... : actually particles, but look like waves ...
A: The correct option is C. Small particles in the quantum world are both waves and particles at the...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
