Yes, i have studied centrifugal force in my class, but I'm not very good at it, and need help.
i will make an attempt at question 3:
http://sv.tinypic.com/view.php?pic=5ofitg&s=8#.Vhqp3ytbfo0
L = R
L + R = 9.82 * 20 = 196.4 N
L = R = 196.4 N / 2 = 98.2 N
sin 5 = Fy / 98.2 N => Fy = 98.2 *...
Homework Statement
Hello, i got three different assignments i need help with right now, my teacher overestimated me and my physics skills, so I'm kind of lost on these three:
(i'm european so i work with meters)
1:
A planets radius is 10 000 km. the gravitationalacceleration is g0 = 15 m/s^2...