YungJoker300
New member
- Joined
- Sep 26, 2011
- Messages
- 1
If dF/dtheta is (-mu)W(musintheta + costheta)^-2(mucostheta-sintheta) (W is the object's weight) what does theta equal when dF/dtheta is 0. And if W is 30 lbs and mu is 0.4, at what value of theta does dF/dtheta equal zero.