Molecular Physics | Thermodynamics Answers

150 j of heat energy is required to increase the temperature of a body by 6.0°c , calculate the heat capacity of the body and thus it's specific heat capacity if it's mass is 0.1kg

A block of wood occupies a space 8.00ft long, 4.00ft wide, and 4.00ft high. What is the volume of the

cord in cubic meters.

caculate the linear expansivity of brass of length 120m, that assume a new length of 120.05m when headed through a temperature of 100

For adiabatic ideal gas near room temperature, what fraction of heat supplied is available for external work. If the gas is expanded at a constant pressure? At a constant temperature?

A helium gas is at pressure of 1atm and temperature of 0°C. If its pressure is dropped to its initial pressure, when its volume is kept constant. (a) calculate the work done by the gas. (b) what is the final temperature of the gas. (b) what is the work done by the if its volume becomes twice as initial volume and it return to its initial temperature.

Determine the strain tensor of a long rod of length / hanging vertically from the celling in a gravitational field of strength g.

Determine the deformation of a spherical hollow sphere of inner and outer radius R₁ and R₂ respectively in its own gravitational field. The density of the material is p.

Find the strain tensor inside an infinite hollow cylinder of inner and outer radii R₁ and R₂ respectively and deformed by uniform pressure p1 inside and p2 outside.

Consider a cylindrical rod of length I placed vertically on table. A uniform force per unit area p is applied on the upper surface of the rod. Find the strain tensor inside the rod. Consider gravity is uniform through out the rod and the gravitational acceleration is g.

a machinist was tasked to insert an aluminum piston into a steel cylinder. the inside diameters of the cylinder and of the piston are 0.500 m and 0. 4998 m, respectively, at 25 degree Celsius. To what temperature must the be heated to obtain a perfect fir?