9702_w15_qp_22 Preparations.

[The Sarcastic Retard]

I
I dont get the whole minimum area thing.. I got 2, we are supposed to subtract that from 3.2, but i dont get why

You have cross sectional area, u calculated minimum area.. So if u subtract this area from crossectional you get max area.

 

[ahmedish]

You have cross sectional area, u calculated minimum area.. So if u subtract this area from crossectional you get max area.

why dont we double the forces??? shouldnt we use 2x the force present since it acts from both ways?