[yaso0o]

السلام عليكم ياأخوان انا بكرا اختباري ومحتاااااااااااااج الحل لهاذي المسائل الي يعرف يفيدني الله لا يهنكم

A particl undergoes simple harmonic motion with a frequency of 10hz . find thw displacement x at any time t for following initial condition
t=0 x=0.25 x'=0.1


show that the variation of gravity wih height can be accounted for approximately by following potential energy function:
( v=mgz(1-z\re