What is the work done by the person who pulls a spring with a spring constant of 300 N/m and stretches by 0.50 m from its natural position?

What happens in a global convection cell

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

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical