Define how does the temperature gradient across the wood

Assignment Help Physics
Reference no: EM13504559

A wall consists of 2 layers of material: brick in front of an equal thickness of wood. If the respective thermal conductivities of the brick and wood are 1.3 j/m-s-C and 0.15 J/m-s-C, how does the temperature gradient across the wood compare to the gradient across the brick?

Reference no: EM13504559

Questions Cloud

Determine the magnitude and direction of the force in pin : A 3.5 m long horizontal rod has two forces applied to it. One on the far left corner with a force of 4N at 60 degrees downward, Determine the magnitude and direction of the force in the pin
Musical elements such as melody-harmony-tonality-rhythm : What are musically-related disorders that can affect the perception of musical elements such as melody, harmony, tonality, rhythm? How would people with these disorders be seen on the behavioral level and how would their brains be structurally and..
Explain glucosamine be drawn as a linear molecule : Can glucosamine be drawn as a linear molecule or does it only exist as a ring structure
What maximum amplitude of oscillation can the system have : A large block P attached to a light spring executes horizontal, simple harmonic motion as it slides across a frictionless surface with a frequency f 5 1.50 Hz. What maximum amplitude of oscillation can the system have
Define how does the temperature gradient across the wood : A wall consists of 2 layers of material: brick in front of an equal thickness of wood. how does the temperature gradient across the wood compare to the gradient across the brick
Ecological system theory : Ecological system theory writing a paper and could use a few ideas! This is relation to social work.
State the unbalanced chemical equation : Nitrous oxide gas is used by some denatl practitioners as a anesthetic. Nitrous oxide can be produced in small quantities in the laboratory by cardful heating of ammonium nitrate. Write the unbalanced chemical equation for the reaction.
What frequency fo is heard by the driver of the other car : Two cars are each traveling at 27.0 m/s, and they are approaching each other. The security alarm in one of the cars accidentally sounds. What frequency fo is heard by the driver of the other car
What is the minimum necessary aperture diameter : Astronomers have discovered a planetary system orbiting the star Upsilon Andromedae, which is at a distance 4.2 1017 m from the earth. what is the minimum necessary aperture diameter that a telescope must have

Reviews

Write a Review

Physics Questions & Answers

  Calculate the magnitude of the external magnetic field

A horizontal wire of length 0.57 m, carrying a current of 8.0 A, is placed in a uniform external magnetic field. Determine the magnitude of the external magnetic field

  What is the magnitude of the net torque on the loop

A small current loop of area A=0.0008m2 and moment of inertia I=6.9e-07kgm2 carries a current i=0.0039A with its magnetic moment perpendicular to the Earth's magnetic field. What is the magnitude of the net torque T on the loop

  How much kinetic energy did each piece acquire

Airtight box has a removable lid of area 1x10-2m2 and negligible weight. The box is taken up a mountain where the air pressure outside the box is 0.85x 10^5Pa. The inside of the box is completely evacuated. What is the magnitude of the force essen..

  Find to what depth will the bullet penetrate the block

A 7.00 g bullet, when fired from a gun into a 1.00 kg block of wood held in a vise, penetrates the block to a depth of 8.00 cm. To what depth will the bullet penetrate the block in this case

  Determine the ratio of the kinetic energies

Two circular hoops, with masses and radii in the ratios m2/m1=4 and R2/R1=4, rotate with angular speeds in the ratio ?2/?1=2. What is the ratio of the kinetic energies K2/K1

  Find the magnitude and direction of resultant displacement

A disoriented physics professor drives a distance 3.25 km North, then a distance 2.60 km West, and then a distance 1.70 km South, Find the magnitude of the resultant displacement

  Q1 a ski jumper has 12 acute 10 j of potential energy at

q1. a ski jumper has 1.2 acute 10 j of potential energy at the top of the ski jump. the friction on the jump slope is

  Determine qb

The same voltage is applied between the plates of two different capacitors. When used with capacitor A, this voltage causes the capacitor to store 12 C of charge and 6.1 x10-5 J of energy.

  What is the speed of the ball when it hits the ground

A ball of mass 522 g starts at rest and slides down a frictionless track. It leaves the track horizontally, striking the ground a distance of 1 m from the end of the track after falling the vertical distance 1.25 m from the end of the track.

  Find the distance between the point of firing

A 2 kg projectile is fired with an initial speed of 135 m/s at an angle of 68° with the horizontal. At the top of its trajectory, the projectile explodes into two fragments of masses 0.72 kg and 1.28 kg. At 3.8 s after the explosion, the 1.28 kg f..

  Determine the current in the block

A 5.78 cm long rod in the shape of a rectangular solid has cross section dimensions 28.7 mm x 42.6 mm. What is the current in the block

  What is the force that the spring exerts

a spring has a constant k=8.75 N/m. if the spring is displaced 8.150 m from its equilibrium position, what is the force that the spring exerts

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd