des suspensions lumineuses sont suspendues dans le salon par les deux fils CB et CA accrochés en C. La masse des suspensions lumineuses (S) est m=600g .Calcule les tensions TCA, TCB. On donne l'angle CAB=45° , l'angle CBA=30° .ps schéma triangulaire ​svp aider moi c'est urgent

the maxium height is 34m/s

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.

54 degrees incident angle = reflected angle

angle is from normal turned to line of ray