Normal 90.0° A 40.0°

Q: Show all working explaining detailly each step  Answer should be clearly written in good handwriting...

A:

Q: Estimate Tc for Tl2Ba2Can-1O2n-4 with n =4.

A: Given, Tl2Ba2Can-1O2n-4

Q: Estimate the wavelength of thermal neutrons thathave been slowed by collisions w ith atoms at 500 K

A: Given data T=500 K

Q: As much as u can plz give to answers

A: According to Newton's law of motion, force is a rate of change of momentum.   F= dpdt   If the exter...

Q: A candle is located 4 cm in front of a convex mirror whose radius of curvature is 5 cm.a) Determine ...

A: Given data do=4 cmR=5 cm  

Q: Consider the system showed below placed in air. The lens is made fromglass with an index of refracti...

A: AS PER COMPANY GUIDELINES, WE CAN SOLVE ONLY THE FIRST INDEPENDENT QUESTION. I WILL SOLVE FIRST TWO ...

Q: A refrigerator has a coefficient of performance of 2.10. Ineach cycle it absorbs 3.10 * 104 J of hea...

A: Given: To find the how much energy required and heat for the high temperature reservoir as,

Q: The temperature of an ideal monatomic gas is increased from 25C to 50C. Does the average translati...

A: To double the average translational kinetic energy we have to double the final temperature.

Q: 6. A 90 kg skier takes to the slopes and reaches a constant velocity. 35° . Determine the component ...

A: The mass of skier is given as, m = 90 kg The angle of inclination is given as, θ = 35o TO DETERMINE:...

Q: Find the total magnetic force acting on the loop abc. L 60 a b. a. F= ILB: to the right O b. F =0 O ...

A: Magnetic force on a current carrying wire (I ) of length L placed in a magnetic field B  is given by...

Q: There equal points (0,a) cnd (o,a) clectric field clectrie chegs cre the y-axs at what Ihe at the po...

A:

Q: A smoking room is to accommodate 50 smokers. The fresh air requirement for smoking areas is specifie...

A: please see the next step for solution

Q: A man driving his car from his home reached his office in 6 hours. If he increases his speed by 24kp...

A: Initially when the car was going at a particular velocity man reached his house in 6 hours. After he...

Q: A square coil with side 25 cm and 85 turns rotates at 3600 rev/min in a uniform magnetic field of ma...

A: Given: The side of the square is L=25 cm. The number of turns are N=85 turns. The frequency of rotat...

Q: A block with mass 0.400 kg is on a horizontal frictionless surfaceand is attached to a horizontal co...

A: To find:  When the spring has its maximum compression, what is the speedof the block and what is the...

Q: NOTE: use g=10.0m/s in your calculations 1. (15P) Uniform electric field with magnitude E is applied...

A: First of all we have to find what forces are acting on the particle  Then draw the free body diagram...

Q: you have given quarks (1up and 1down) on small hollow charged sphere of radius R and electrostatic e...

A: Given, Two quarks on small hollow charged sphere of radius R qup=+23eqdown=-13e

Q: In a certain library the first shelf is 15.0 cm off the ground, and the remaining four shelves are e...

A: Given: The average mass of the book is m = 1.4 kg The number of books that the shelf can accommodate...

Q: The intensity due to a number of independent sound sources is thesum of the individual intensities. ...

A: Intensity due to individual independent sources be I1 , I2 ,I3 and I4, total intensity  J=I1+I2+I3+I...

Q: *Chapter 29, Problem 020 In the figure, part of a long insulated wire carrying current / = 8.32 mA i...

A: To find: What are (a) the x-component, (b) the y-component, (c) the 2-component of the magnetic held...

Q: 8)A billiard ball moving at 10m/s along th rest. The balls have the same masses. A to the original d...

A:

Q: A thin hemispherical glass goblet of radius R can withstand a maximum perpendicular force Fo. A stee...

A: please see the next step for solution

Q: The position of the bound volume current is if an aluminium wire holds a uniformly distributed curre...

A: please see the next step for solution

Q: Its a class 10th physics problem. PLease don't skip as another subject.

A: Solution:   As per the given data,   A) The image distance is calculated as: 1f=1v+1u10.75=1v-13v=-0...

Q: An egg is thrown nearly vertically upward from a point nearthe cornice of a tall building. The egg j...

A: To answer: What is the initial speed of the egg?

Q: You are testing a new amusement park roller coaster with an empty car of mass 120 kg. One part of th...

A: work done by friction is change in total mechanical energyWf=(KB+UB)-(KA+UA)(KB+UB)-(KA+UA)W=12mvB2+...

Q: You have a negatively charged object. How can you use it to place a net negative charge on an insula...

A: If we bring the negatively charged object near to the insulated metal sphere and place it in contact...

Q: monatomic ideal gas expands slowly to twice its originalvolume, doing 450 J of work in the process. ...

A: for adiabatic process∆Q=0

Q: A Solid insulation sphere of radius a has a uniform charge density p and a total charge Q. Concentri...

A: We know Gauss law is given by, ∫E→.dS→=Qenclosedε0 For spherical symmetry,                          ...

Q: Calculate the electric potential energy for a K+ ion and a Br- ion separated by a distance of 0.29 n...

A: To find:   the electric potential energy for a K+ ion and a Br- ion separated by a distance of 0.29 ...

Q: A plane mirror will produce a magnification of A. -1 B. +1 C. Zero D. Between zero and infinity

A:

Q: Two uniform spheres, each with mass M and radius R, touch each other. What is the magnitude of their...

A: The gravitational force is given by Fg=Gm1m2r2

Q: Assume the resistive force acting on a skater is given by F=-0.14*M*v2, where M is the skater’s mass...

A: Given Force (F)                 = -0.14 M v2 Initial velocity (v0) = 3.4 m/s   ( at t=0 ) Time (t)  ...

Q: Please must give answer

A: Using Newton's laws we can deduce conservation law 

Q: What is the inductance of a coil in which the average emf induced is  20.0 mV  when the current in t...

A:

Q: A wedge with mass M rests on a frictionless, horizontal tabletop. A block with mass m is placed on t...

A: The FBD of the system is as follows:  

Q: The power rating of a resistoris the maximum power the resistor can safely dissipate without toogrea...

A: Power rating can be calculated using the potential difference and resistance.

Q: Show all working explaining detailly each step Answer must be typewritten with a computer keyboard! ...

A:

Q: If the eye receives an average intensity greater than 1.0 x 102 W/m2 , damage to the retina can occu...

A: Given data I=100 W/m2d=1.5 mm

Q: A circuit consists of a series combination of 6.00 kΩ and5.00 kΩ resistors connected across a 50.0 V...

A: Given data, Series resistors = 6 kΩ and 5 kΩ Voltage of the battery = 50 V Internal resistance of th...

Q: Q4-5-6-7 A rod of semiconducting material of lenght L=3 m and cross-sectional area A=4.5 mm^2 lies a...

A: Current in the material will be same throughout as the material can be considered a combination of r...

Q: 2. (Electromagnetic waves) How to get X-Rays?

A: X-Rays are electromagnetic radiation of extremely short wavelength and high frequency. X-rays have a...

Q: Which situation would have a greater impulse: Assume each collision is isolated to one dimension. A ...

A: Both cars are identical. And having same speed but in oppsite direction. Their collision is head on ...

Q: A standardized exam is known to be normally distributed with a mean score of 82 and a standard devia...

A: Given: To explain the calculations of the mean in the exam as,

Q: in the figure given, describe the physical nature of electromagnetic waves.

A: 1.Electromagnetic waves are transverse in nature as they propagate by varying the    electric and ma...

Q: Find the moments Mz, My and the mass m, of the triangular lamina defined by the vertices (0,0), (0,3...

A:

Q: Show all working explaining detailly each step Answer must be typewritten with a computer keyboard! ...

A: Mass of the boat, M=10m Force exerted by the engine,Fe=10m Resistive force on the boat, Fr=mv(t) (a)...

Q: Air approaches a turbine at 2 MPa and 400°C at a speed of 200 m/s and leaves at 100 kPa and 200°C at...

A: please see the next step for solution

Q: 10. An electron at rest is released far from a proton, toward which it moves. (a) Show that the de B...

A: aShow that the de Brogli wavelength is propotional to r.bwavelength of the electron when it is ao fr...

Q: A carbon nanotube has a diameter of 1.6 nm. Young’s modulus for the nanotube is 1050 GPa. With one e...

A: Given data d=1.6×10-9 mE=1050×109 N/m2ε=0.01