amanda lifts a wheelbarrow full of bricks that weigh 600 n using only 120 n offorce. what is the mechanical advantage of the wheelbarrow pl help me

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

Explain what happens at the saturation point when adding salt to water at room temperature.

Energy flows from the producer level to the level. is called