Asound wave traveling eastward through air
causes the air molecules to
(1) vibrate east and west
(2) vibrate north and south
(3) move eastward, only
(4) move northward, only

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

What property of an object determines its inertia?

How to calculate voltage drop in a series circuit