What is the coefficient of linear expansion for this metal

Assignment Help Physics
Reference no: EM139526

Q1. A 10,000 kg railroad car is rolling at 2 m/s when a 400 kg load of gravel is suddenly dumped in. What is the railroad cars speed just after the gravel is dumped in?

Q2. The portrait of St. Matthew from the Lind is farne Gospels describes the union of Early Medieval Christian art and thought. In brief explain that union.

Q3. A metal rod is 25.00 cm long at 26.0 degrees Celsius. When heated to 102.0 degrees Celsius, it is 25.034 cm long. What is the coefficient of linear expansion for this metal?

Reference no: EM139526

Questions Cloud

Aggregate accounting enable us to measure : Does aggregate accounting enable us to measure also analyze how much a nation is producing also consuming.
How far from the dog would the suitcase land : What is the kinetic energy of an ideal projectile of mass 15.3 kg at an apex (highest point) of its trajectory, if it was launched with an initial speed of 42.5 m/s and an initial angle of 41.5° respecting the horizontal.
Industry in which this firm is operating : Illustrate what can you conclude about the structure of the industry in which this firm is operating.
Recent decades americans have increased their purchase : In recent decades Americans have increased their purchase of stocks of foreign base companies.
What is the coefficient of linear expansion for this metal : A 10,000 kg railroad car is rolling at 2 m/s when a 400 kg load of gravel is suddenly dumped in. What is the railroad cars speed just after the gravel is dumped in.
Scale of production leads to lower costs every unit produced : Decreasing returns to scale refers to a situation where an increase in a firm's scale of production leads to lower costs every unit produced.
What is the amplitude of resulting simple harmonic motion : A 2.46 x 10-2-kg block is resting on a horizontal frictionless surface and is attached to a horizontal spring whose spring constant is 110 N/m. The block is shoved parallel to the spring axis and is given an initial speed of 10.4 m/s, while spring is..
If a countrys growth is biased in favor of its import : If a country's growth is biased in favor of its import, this should unequivocally improve its terms of trade also its economic welfare. Use a graph to explain why
Illustrate what is factor-proportions theory : Illustrate what is factor-proportions theory, also how is this theory useful in determining production advantages

Reviews

Write a Review

Physics Questions & Answers

  What is the time of the oscillation

A spring of force constant k=2.5*10^2 N/m is suspended form a rigid support. An object o mass 1.00 kg is attached to the uns How far below the starting point is equilibrium position for the object.

  The acceleration of the second rocket

Two identical spacecraft are to be accelerated by rockets. The first rocket fires with a force 4 times as large as that of the second rocket. The acceleration of the first rocket is how many times as vast as the acceleration of the second rocket.

  Find out the minimum sound intensity

Find out  the minimum sound intensity

  Uniform rate of acceleration

Uniform rate of acceleration

  What is the balls speed at the lowest point

Assume air resistance is negligible; from what height (in cm) above the compressed spring was the block dropped.

  Calculate the acceleration of the counterweight

A rifle fires a 2.39 10-2-kg pellet straight upward, since the pellet rests on a compressed spring that is released when the trigger is pulled. The spring has a negligible mass and is compressed by 9.17 10-2 m from its unstrained length. The pellet r..

  Find out distance the two drivers travel

Find out distance the two drivers travel

  What is the force caused by the water on bottom

An 84 kg skier is being pulled by a boat with a force of 240 N causing the skier to accelerate at 1.4 m/s^2. Find out the drag force on the skier.

  What is the normal force on it because of bottom of the bowl

The work completed by friction on the rock when it moves from point to point at the bottom of the bowl has magnitude 0.22. Just as the rock reaches point, what is the normal force on it because of the bottom of the bowl .

  What is the resistance of a section of 10 gauge wire

Driving in your car with a constant speed of 13 m/s, you encounter a bump in the road that has a circular cross section, as indicated in the figure. If the radius of curvature of the bump is r = 29 m, find the apparent weight of a 59-kg person in you..

  What is the mass of the block of ice

A dockworker applies a constant horizontal force of 84.0\({\rm N}\) to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves a distance 12.5\({\rm m}\) in a time 4.80\({\rm s}\)

  What is the kinetic energy of ball

Assume that a binary star system consists of two stars of equal mass. They are observed to be separated by 310 million kilometres and take 4.0 Earth years to orbit about the point midway between them.

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