the long one - ANS✔✔ 1/2mv^2+1/2IW^2+mgh+1/2kx^2
Vt= - ANS✔✔ x/t
distance= - ANS✔✔ v*t
F= - ANS✔✔ mg
N= - ANS✔✔ s/2pir
v(t)= - ANS✔✔ -awsin(wt)
x(t)= - ANS✔✔ Acos(wt)
- ANS✔✔ Ipfwf + Icwf
a= - ANS✔✔ d^2
pwater= - ANS✔✔ 1000
A= - ANS✔✔ pir^2
w= - ANS✔✔ mg