The discussion revolves around the direction of the resultant force in a physics problem, specifically focusing on the x-component of the force and its sign convention. Participants are examining how the author defines positive and negative directions in the context of force vectors.
The discussion is ongoing, with some participants expressing confusion about the direction of the resultant force based on the sign convention. There is a mix of interpretations regarding the positive and negative directions, and while some guidance has been offered, explicit consensus on the interpretation has not been reached.
Participants are working within the constraints of the problem's setup and the author's definitions, which may not be fully clear to everyone involved. The discussion reflects differing understandings of vector representation and directionality in force analysis.
ia my idea correct / the resultant force act to the left ?Chestermiller said:
In vector terms, the x component of the force ##\vec{F}## is taken to be ##-F_x\vec{i}_x##, where ##\vec{i}_x## is the unit vector in the positive x direction.foo9008 said:
is my idea correct ? the resultant force act to the left ?Chestermiller said:
Yes. It is positive to the left.foo9008 said:
