Week - 3 Drop test Challenge
Aim:Drop test for cell phone
consider cell phone fall from 1m height.
we find out impact velocity,
v2=u^2+2as
v^2=0+2*9.81*1
v=4.43 m/s
we are using this velocity for initial velocity in simmulation
following stress contour and engergy graph from simmulation,

It shows that stress value goes above yeild stress and after touch cell phone to plate KE decreases and internal increases.