What is the work done by the rod

Assignment Help Physics
Reference no: EM13490476

A steel rod of mass m and length L has the linear expansion coefficient X. It is standing vertically and supports a box of mass M on its top. As a result of a temperature change by an amount of deltaT, heat Q is transferred to the rod and its length changes.

a) what is the work done by the rod?

Reference no: EM13490476

Questions Cloud

What is the change in temperature of the gas : One and one-half moles of an ideal monatomic gas expand adiabatically, performing 7910 J of work in the process. What is the change in temperature of the gas during this expansion
Find where will the particle meet the pulse : a heavy but uniform rope of length l is suspended from a ceiling .a particle is dropped from the ceiling at the instant when the bottom end is given the jerk. where will the particle meet the pulse
Identify the particular patient and a refund : Finance this he withdrew an amount of R950 000 from his pension preservation fund on 1 February 2010 and balance of the purchase price was funded from his savings
What is the heat capacity of the rod for this process : A steel rod of mass m and length L has the linear expansion coefficient X. It is standing vertically and supports a box of mass M on its top. what is the heat capacity of the rod for this process
What is the work done by the rod : A steel rod of mass m and length L has the linear expansion coefficient X. It is standing vertically and supports a box of mass M on its top. what is the work done by the rod
Evaluate the total momentum of the system : A 1000kg car is moving at a constant speed of 7 m/s when it hits the back bumper of another car with 1200kg of mass moving in the same direction at a constant speed of 6m/s
Explain equilibria does kc correspond to an acid-ionization : For which of the following equilibria does Kc correspond to an acid-ionization constant, Ka? NH3(aq) + H3O+(aq) NH4+(aq) + H2O(l) NH4+(aq) + H2O(l) NH3(aq) + H3O+(aq) NH4+(aq) + OH-(aq) NH3(aq) + H2O(l) HF(aq) + OH-(aq) H2O(l) + F-(aq) F-(aq) + H2..
Prepare separate computations for each project : Which alternative would you recommend that the company accept? Show all computations using the net present value approach. Prepare separate computations for each project.
Explain the net ionic equation for the reaction that occurs : Suppose a buffer solution is made from formic and, HCHO2, and sodium formate, NaCHO2. What is the net ionic equation for the reaction that occurs when a small amount of sodium hydroxide is added to the buffer

Reviews

Write a Review

Physics Questions & Answers

  Establish the coefficient of kinetic friction

Two horizontal forces, 218 N and 157 N, are exerted in opposite directions on a crate. What is the net horizontal force on the create? Be sure to indicate the direction of the net force. (Assume that the 218 N forces are in the positive direction.)

  Find the positions of the two masses

Find the positions of the two masses at any subsequent time t (before either mass returns to the table) and describe the motion.

  Find the tangential velocity at the inner and outer edges

a popular method of distributing music used to be on disks that had a radius of about 0.3m and spun at a constant angular velocity of about pi radians per second. Find the tangential velocity at the inner and outer edges

  How much does the board weigh

All distant galaxies are moving away from us. Describe why this does not imply that we are at the center of universe.

  What is the friends near-point distance

A person with a near-point distance of 37 cm is able to get a usable magnification of 15 with a particular magnifying glass. What is the friend's near-point distance

  Calculate the absorbed dose in gy to the skin of a person

Calculate the absorbed dose in Gy to the skin of a person which receives 1500 ergs/gm of beta radiation from a cloud of radioactive krypton-85 gas.

  Find the location of the center of mass of the system

A person with mass m1 = 60 kg stands at the left end of a uniform beam with mass m2 = 91 kg and a length L = 3.2 m, What is the location of the center of mass of the system

  Explain by how much does the ball clear or fall short

When kicked, the ball leaves the ground with a speed of 29.0 m/s at an angle of 51° to the horizontal. Explain by how much does the ball clear or fall short of the crossbar?

  What is the wires linear charge density

A proton orbits a long charged wire, making 1.60 x 10^6 revolutions per second. The radius of the orbit is 1.40cm. What is the wire's linear charge density

  Calculate the needed percent increase in pressure

Smoking causes blood vessels to constrict. If the average blood vessel radius of a smoker decreases 1.6% Calculate the needed percent increase in pressure

  Q1 a cart starts from rest at the top of the tilted track

q1. a cart starts from rest at the top of the tilted track. assume the track is frictionless. the cart passes photo

  Calculate the heat lost by each body

Imagine that a hypothetical life form is discovered on our moon and transported to Earth. On a hot day, this life form begins to sweat, and it is determined that the heat of vaporization of its sweat is 365 cal/g.

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