Amass of 8kg is suspended from a spring with a spring constant of 16n/m and then released, creating periodic motion. at what distance below the natural length of the spring will the mass finally come to rest?

a. 4.9m
b. 9.8m
c. 19.6m
d. 7.2m

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

The material that keeps its new shape after it is stretched is called?

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up