Originally Posted by
taurus i got another one im a bit confused on:
(to get u)
10 = 0.5 * 9.81 * ((40/u)^2)
now wat i tried was:
10 = 4.91 * ((40/u)^2) -------------------- (0.5 * 9.81)
then i got a bit confused there, do i square root it all or wat?