Explain how each of the 5 variables in the gas law (PV=nRT) are affected before an aerosol can is thrown in a fire and after an aerosol can is thrown in a fire.

Which property of fossils allow scientists to determine the relative rock ages..

Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm

Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.