Recent content by sese

Check this:http://en.wikipedia.org/wiki/Conical_pendulum

Homework Statement One body whit m=50kg is pulled whit a acceleration a=2m/s2 on an horizontal plane whit an unknow force F which is making whit the plane an angle of 30 degree The friction coeficient between the body and plane is \mu=0.2.Find the size of the force F. m=50kg a=2m/s2 \mu=0.2...

Homework Statement Two objects start from same point whit 4s one after another traveling same direction whit speed01 =5 m/s ; a01=0.5 m/s2 and speed02=2 m/s ; a 02=1 m/22 \tau=4s Find at what time the objects meet? Answer:28 s Homework Equations d01=S01*t01*(a01+t012)/2...