Calculate the coefficient of linear expansion

Q: 18. A bag of cement of weight 325 N hangs from three wires as suggested in Figure P5.18. Two of the ...

A: Given: W=325N θ1=60°θ2=25°

Q: a = 3 [cm], b = 7 [cm], h = 2 [cm], µr = 700, N = 85 [tur], I = 5 [A]. Calculate the total magnetic ...

A: Given, Length,L=4a=4×3=12cm=12×10-2mNumber of turns,N=85Current,I=5APermeability of free space,μ0=4π...

Q: 1. A) Consider an ideal solenoid which has uniform magnetic field B (5 T) to the direction from+Y to...

A: Given: B=5T Length of rectangular loop l=5cm=0.05m Width of rectangular loop w=4cm=0.04m

Q: A 10-kg block is connected to a 40-kg block as shown in the figure. The surface on that the blocks s...

A: Since we only answer up to  1 question, we’ll answer the 1st question only. Please resubmit the ques...

Q: 4. Find the magnetic field at point P for the steady current configurations shown in Fig.

A: The magnetic field at P produced by the circular segment of the current loop is equal to: Br→(P)=μ0I...

Q: Kindly answer this.   A wave described by y = (2.0 cm) sin (kx - ωt) , where k= 2.11 rad/m , ω = 3.6...

A: Given: The equation of wave is y=2.0 cmsinkx-ωt. Introduction: A wave is a disturbance in a medium t...

Q: Students are given two spherical balls made of different materials, but of identical mass and diamet...

A: Given, Students are given two spherical balls made of different materials, but of identical mass and...

Q: A laser has a power output rated 450 mW. If this laser were projected onto a circular spot with a di...

A: Solution:   Given Values, power output rated(P)= 450 mW Diameter(D)= 400 μm radius(r)=200 μm  

Q: Problem 3 A hoop of mass m and radius R, rolls without slipping down an inclined plane of angle a. T...

A: As we already know that moment of inertia is said to be as mass of the body , when a body is rotatin...

Q: A 8 kg mass is attached to a spring (K = 6N/m) as shown. K = 6 N/m F(t) = 3t2 + 18t M = 8 kg a) Calc...

A: a)  As given in the question F(t) =3t2 +18tma  =3t2 +18tdxdt=1m∫3t2 +18tdt x  =18∫t3 +9t2dt     =18[...

Q: Outline briefly why fission fragments undergo a series of decays. Explain what is meant by a mass pa...

A: First, it is important to understand why nuclei undergo fission. The experimentally obtained plot of...

Q: A disk of mass M and radius R rolls without slipping down a fixed inclined plane that makes an angle...

A: a) Given, mass of disk is M, radius of disk is R and length of inclined plane is L, then  here only ...

Q: What star is a white dwarf that is much more dim and hotter than the sun. and which type of stars un...

A: 1.carbon-oxygen white dwarfs 2. hydrogen- fusing white dwarfs 3. Sirius B 4. Procyon B 5. Stein 2051...

Q: B(z) P(out)/ i (B) (A) Figure 3: 7. A circular loop of N turns and radius a in the xy plane carries ...

A: (a). The radius of the loop is given as a The distance of the point P from the circular loop small e...

Q: (Special Relativity) Two clocks are located at the origins of the two reference frames Z and Z' rela...

A: Special relativity is a topic where the relative behavior between two systems moving with respect to...

Q: Interference fringes are observed with a biprism of reflecting angle 1 degree and refractive index 1...

A: Given data: Refracting angle α=1°. Refractive index μ=1.5. Wavelength λ=6900 A∘. Distance between s...

Q: If you exert a force on an object in a positive direction,can the object be moving with a velocity i...

A: If you exert a force on an object in a positive direction,can the object be moving with a velocity i...

Q: The electrical charge q = f(t), in 70 microcoulombs, in a capacitort seconds after it is discharged ...

A: Solution:   a) From the above-given graph,   We can observe that:   f(3)=45 f-1(45)=3

Q: Evaporation of sweat is an important mechanism for temperature controlin some warm-blooded animals. ...

A:

Q: Suppose you have an infinitely long cylindrical current carrying wire with radius a=19cm. The curren...

A: Given: radius a=19cmcurrent density J=cr2a2c=7A/m2

Q: The mobile shown in the figure is balanced and all the ornaments that are hanging from it have posit...

A: Consider the following diagram,

Q: What is the amount of work required to move a unit charge on Gaussian surface?

A: The amount of charge on Gaussian surface is given below.

Q: 2

A: The magnetic field between two conductors carrying currents I1 and I2 having a distance d between th...

Q: Can you solve this?

A: The forces on the block are: For the block on the 45o incline, The normal forces are, N=mg cos45°=m...

Q: e s :. The Jace contains lered cen cubic. atoms Iwhy?

A: Lattice points are imaginary points which are regularly arranged in space. All lattice points have i...

Q: Two identical sinusoidal waves with wavelengths of 1.5 m travel in the same direction at a speed of ...

A: Given Wavelength λ                            = 1.5 m Wave speed (v)                            = 20...

Q: Two long, parallel conductors, separated by 14.0 cm, carry currents in the same direction. The first...

A:

Q: Consider two sinusoidal waves traveling on a string and described by the wave functions: y_1=(5mm)si...

A: Here, we look at the conditions on phase difference for constructive and destructive interference 

Q: Answer the Questions from the image

A: Since we only answer up to  1 question, we’ll answer the 1st question only. Please resubmit the ques...

Q: Q3) A mass m = 1.96 kg lies on top of a cart. The top of the cart is an inclined plane which forms t...

A: Concept used: Equations of motion are used. An object is in equilibrium when it does not move.

Q: 2. Three identical blocks A, B, and C are placed on top of each other on a horizontal plane with blo...

A: Mass of each block m=50 kg Coefficient of friction between each surface μ=0.2 Acceleration due to gr...

Q: An ac series circuit consists of a voltage source of frequency 60 Hz and voltage amplitude V, a 533 ...

A: If an ac circuit is connected with a capacitor, it would have a capacitive reactance which depends o...

Q: Two identical sinusoidal waves with wavelengths of 1.5 m travel in the same direction at a speed of ...

A: Wavelength of wave, λ=1.5 mSpeed of wave, v=25 m/sResultant amplitude of the two waves, AResultant=3...

Q: A cart of mass M traveling to the right on a frictionless track with a speed 4v0 collides with anoth...

A: Given, Mass of cart,m1=MMass of another cart,m2=2MBefore Collision Velocity of cart is,vB1=4V0Before...

Q: What length of gold wire, of radius 0.27 mm, is needed to make a 15.5 Ω resistor, if the resistivity...

A: We use the formula of resistance in terms of dimensions to get the required.  

Q: The figure on the right shows a triangular loop from the side ?, which conducts a current ?. (a) Use...

A: (a) The length side of triangle =a The perpendicular distance of each side from a centroid r =3a6 θ ...

Q: 3. Four current carrying wires are shown in the figure to the right. The current directions, current...

A: To determine the magnitude and direction of the net magnetic field at the said point in the question...

Q: Hi please help: a bubble with original volume 2.5 cm^3 rises from the bottom of a lake to the surfac...

A: When the bubble is at the bottom of the lake, the total volume of the bubble is filled with the orig...

Q: How EM waves are applied in this technology? (Radio)

A: The radio frequencies lie in the lower range of the electromagnetic frequencies spectrum. 

Q: homework help

A: We look at the superposition of waves.

Q: Consider the following nuclear reaction F → °0 +e + v and determine the Q value or total energy rele...

A: The atomic mass of F9 18  =18.0009 uThe atomic mass of O8 18  = 17.9992 uThe atomic mass of  e10  = ...

Q: The fundamental vibrational wavenumber ( ṽ) for 1H 127I molecule is 23096 cm-1 A. Determine the forc...

A: Part (A) Given: The wave number of molecule is v=23096 cm-1. The formula to calculate the reduced ...

Q: The question is in the image. I got an answer but realized that the last 3 graphs were in time so im...

A: Here, we use the relation between Force and acceleration given by Newton's second law.

Q: À ylindrical copper rod of length 0.400 m and cross-sectional area 5.20 cm2 is insulated to prevent ...

A: Given: Cylindrical copper rod of length L=0.4 m            Cross sectional area A=5.2 cm2 =0.00052 m...

Q: Refer to the picture below.

A: Given  Initial mass and velocity=18.5kg, 0m/s Mass and velocity of A particle=3.1kg, 8.4m/s at angle...

Q: Question: Draw labbelled arrows on figure 3 to show the forces on spheres B.

A: A free body diagram indicates different forces that acts on a system or a body.

Q: A 2.0 m wire with an upward current of 12-A is exposed to a magnetic field of 0.5 T directed out of ...

A: Given, Length,L=2mCurrent,I=12AMagnetic Field,B=0.5T We have to calculate the magnetic force, We hav...

Q: LET US PRACTICE MORE Activity 2: How Are We Related? Direction: Complete the tables with the necessa...

A: According to Boyles law, at a constant temperature, the volume is inversely proportional to the pres...

Q: A particle with mass m and with a charge + q is moving at 2x10 ^ 5 m / s in the positive X direction...

A: Given: Mass of the particle is m. Charge on particle is +q Velocity of particle is v=2*105m/s along ...

Q: based on the fact that charged particles move in circles in uniform magnetic fields. The mass of the...

A: