Silver contains 5.8 * 1028 free electrons per cubic meter. At absolute zero, what is the speed of an electron with this energy?
Q: Problem 3. A water-melon has a shape of a ball of radius 15 cm. It is cut by vertical planes into 10...
A: Given: Radius of water melon is 15cm=0.15m. It is cut by vertical planes into 10 equal slices.
Q: A rectangular circuit is moved at a constant velocity of3.0 m/s into, through, and then out of a uni...
A: Given, speed v=3.0 m/sMagnetic field B=1.25 TLength of wire L=50.0cm =0.50m
Q: The force per meter between the two wires of a jumper cable being used to start a stalled car is 0.2...
A: Given F=0.229N/m d=1.97cm=0.0197m
Q: An electric field of E = 34.97 MV/m is desired between two parallel plates, each of area 4.1 cm2 and...
A: GIven : Electric field = E =34.97 MV/m Area =4.1 cm2 Distance of seperation = d = 14.19 mm Known v...
Q: The energy flow to the earth from sunlight is about 1.4 kW/m2 . (a) Find the maximum values of the e...
A: Energy flow from the sunlight, E=Savg=1.4 kW/m2 Savg is the average poynting vector of the sun S=1μ0...
Q: Find the smallest positive value of t for which f(t) = 5 sin(t−pi/6) is the following. (a) f(t) is...
A:
Q: ELECTRIC FIELDS AND ELECTRIC FORCES IN DAILY LIFE: Describe how electric forces and electric fields ...
A: 1) a) Lightening When heavy clouds are rubbing each other due to storm, then there large number of ...
Q: GRESA format Two carts collide head-on and then ricochet off each other in opposite directions on a...
A: Given : It is a head-on collision. So the carts are moving opposite direction. Mass of first cart m...
Q: Please solve this Q9 and please be sure of the answer you post .
A: please see the next step for solution
Q: Compute for the potential difference, in volts, in moving a charge from A(0, 0, 2) m to B(0, 0, 8) m...
A: The ring has a charge of 9 nCLet Q=9 nC=9×10-9 CThe radius of the ring is, r=6 mThe electric field f...
Q: The column diagram of a dwelling is given in the following figure. The operating voltage of the line...
A: Given:- Total current I = I1+I2+I3 = 3+4+3A=10 A Drop o...
Q: Consider the two vectors given in the figure, what is their CROSS (VECTOR) product? -10j 14 -14k -10...
A: We write the vectors in terms of i and j and find the cross product of the two vectors.
Q: 20) The load density of a plane layer of infinite dimensions is given as 0.002 micro C / m2. What is...
A:
Q: This question.
A: The partition function of the gas is given as : Z(N,V,T)=1N!2πmh2β3N/2(V−Nr)NesβN2VUsing, β=1kTZ(N,...
Q: A solenoid has 505 turns over a length of 0.54 m. What current will produce a magnetic field of 0.01...
A: Number of turns of solenoid N = 505 Length of the solenoid L = 0.54 m The magnetic field inside the...
Q: . A fish swimming in a horizontal plane has v = (4.00 i + 1.00 j) m/s S at a velocity point in the o...
A: Given Initial velocity v1 = ( 4.00 i + 1.00 j ) m/s Position relative to...
Q: 2. Two similar small conducting balls each of mass m are hung from silk threads each of length / and...
A: Detailed solution is given below:
Q: Q2. For a simple pendulum of length t, the angle Obetween rest position and deflected position is th...
A: We are given kinetic energy T and potential energy V of the system.
Q: Consider a particle of mass m moving with a velocity v. If Tp denotes the relativistic kinetic energ...
A:
Q: 6. Find the electric field vector anywhere in the plane of a dipole. Let the charge value on one cha...
A: Let q denotes the charge, d denotes the separation between the charges, r1 and r2 denote the distanc...
Q: For its size, the commonflea is one of the most accomplished jumpers in the animal world.A 2.0-mm-lo...
A: Given Mass of the flea (m) = 0.5 mg = 0.5×10-6 kg Length of the flea (L) = 2 mm = 2×10-3 m Height of...
Q: A 10 µF capacitor is connected across an alternating voltage with an rms value of 16.00V. The rms cu...
A: Given : Capacitor = 10μF Voltage rms value = 16 V Current capacitor = 15mA
Q: If the sun releases 3.826 × 10 26 Joules of energy every second, how many fusion reactions does it t...
A: Given, Sun releases energy,E=3.826×1026J/sSpeed of light,c=3×108m/s2 Reaction of Nuclear Fusion, H12...
Q: Given the current through a point to be i(t) = 7.76 cos( 1.13 t), in amperes, determine the total am...
A: Given, current, it=7.76cos1.13t time interval, 2.13s<t<6.69s Now charge can be written as, ...
Q: At time t = 0, a ball is dropped (starting from rest) from a height of 3 m. The ball falls freely (i...
A: Given information: The initial height of the ball (h0) = 3 m The initial velocity of the ball (u) = ...
Q: A piece of spacecraft debris initially at rest falls to the earth’s surface from a height above the ...
A: From energy conservation,12m×0+-GMmR+R/2=12mv2+-GMmRG=gravitation constantM=mass of earth=5.97×1024k...
Q: Define the term Pressure?
A: The pressure is most common term used in all the fields of physics and engineering. It is defined as...
Q: (b) Explain the working principle of laser photon emission by using the concepts “population inversi...
A: When an atom is excited, that means an electron in the atom is excited and the atom will be in the e...
Q: M XCM M A binary system is shown by the image above. It consists of two stars of equal mass. These s...
A: This problem can be solved using the concept of reduced mass.
Q: 1. In the figure the mass of the box is 0.15 kg. It slides down the track from point A and reaches p...
A: We use the work-energy theorem to calculate the coefficient of friction.
Q: For the spherical harmonics Y11 and Y11-, verify that L2Ylm equals mℏYlm
A: Concept used: Spherical harmonics represent angular momentum and magnetic moment of atom .
Q: A sound wave in air at 20°C has a frequency of 320 Hz anda displacement amplitude of 5.00 * 10-3 mm....
A: Given : Frequency = 320 Hz Amplitude = 5 x 10-3 mm = 5 x 10-6 m Speed of sound = 344 m/sec
Q: You throw a ball straight up from the edge of a cliff. It leavesyour hand moving at 12.0 m>s. Air...
A: Initial velocity of the ball = 12 m/s (upward) acceleration = - 10 m/s2(downward) time , t = 0.300 s...
Q: The composite pendulum consists of a uniform disk with a radius of mass 6 as shown in the figure is ...
A:
Q: A diesel engine performs 2200 J of mechanical work and discards4300 J of heat each cycle. How much h...
A: Given data W=2200 JQR=4300 J
Q: Three resistors are connected in series connection (R1 = 20 OHMS, R2 = 30 OHMS AND R3 - 350 OHMS) WI...
A: We can apply Ohm's law to calculate total current.
Q: Discuss how the energy stored in an empty but charged capacitor changes when a dielectric is inserte...
A: Capacitance The charge stored on the conductors of a capacitor is directly proportional to the poten...
Q: Q5. Two identical bodies of constant heat capacity are initially at temperatures T1 and T2 . They ar...
A: For carnot cycle change in entropy of system is zero as it is reversible cyclic process.
Q: A farsighted woman has a near point of 76.0 cm. What power eyeglasses held 1.90 cm from the eyes wil...
A: Object distance = 25 cm
Q: Two circular loops lie side by side in the same plane. One is connected to a source that supplies an...
A: Answer: The two circular loops lie in the same plane. One is connected with the source and another o...
Q: A mass is attached to the end of a spring and set into oscillation on a horizontal frictionless surf...
A:
Q: An electromagnetic wave is traveling in a vacuum. At a particular instant for this wave, E = [(32.0...
A: Given, Electric Field, E=(32i^ )+(-64j^ )+(80k^ )N/CMagnetic Field,B=(0.160i^ )+(0.580j^ )+(0.400k^ ...
Q: There is an electric field of 3 each V / m in a free space environment. In which option the voltages...
A: Given data, Electric field at each point of the free space = 3 V/m
Q: A pneumatic shock absorber consists of a cylinder with aradius of 1.50 cm and a length that varies f...
A: Given: Temperature T1=30°C=303K. Temperature should not exceed 400°C. So, T2≤400°C or 673K. Adiabati...
Q: A popular winter activity of many college students is &quot;traying,&quot; or sliding down a...
A: It describes how size of an object changes with change in temperature. For solids it is given by, ∆A...
Q: Sneak E. Fox Scheme #2: Hoist an Acme brand anvil into the air and drop it onto the bird, using a ro...
A: Given data: The weight of the anvil is m=250 lbs=113,4 kg The rope is making an angle θ=45∘ with th...
Q: The free-fall acceleration on the surface of a fictional planet is about 1/2 that on the surface of ...
A: Given On frictional planet acceleration is gp =gE /2 Or gp/gE=1/2 With gE =gravity on earth. Radius ...
Q: The sunspot cycle affects I. the latitude at which sunspots are visible at a given time. II. the...
A: The sunspot cycle affects I. the latitude at which sunspots are visible at a given time. II. the num...
Q: • Picture must be included.• Axes must be includedevery time a beam reachesthe interface.• Answer mu...
A:
Q: A 15-kg box sits on a lever arm at a distance of 5 meters from the axis of rotation. What distance m...
A: Given: The mass of the at a distance of 5 m from the axis of rotation is m1 = 15 kg The mass of the ...
Silver contains 5.8 * 1028 free electrons per cubic meter. At absolute zero, what is the speed of an electron with this energy?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
