tukms Messages 11 Reaction score 0 Thread starter Oct 8, 2010 #1 I have read a section but I don’t know their explanation , so please explain for me Thank you Attachments MWSnap 2010-10-08, 16_33_42.jpg 59.8 KB · Views: 502
Rajini Messages 619 Reaction score 4 Oct 8, 2010 #2 Hi, Top/tip of the tower accelerates faster than bottom. Please read the lines inside ( ). difference in shear force between bottom and top of the tower makes the tower to break.
Hi, Top/tip of the tower accelerates faster than bottom. Please read the lines inside ( ). difference in shear force between bottom and top of the tower makes the tower to break.
tiny-tim Science Advisor Homework Helper Messages 25,837 Reaction score 258 Oct 8, 2010 #3 hi tukms! each brick is trying to pull the next brick, but there's a limit to how hard it can pull without the mortar (joining the bricks) breaking that limit is the maximum shear force ("shear" means sideways to the join) force = mass time acceleration, so if the acceleration is too large, then the force exceeeds the maximum shear force, and the mortar breaks
hi tukms! each brick is trying to pull the next brick, but there's a limit to how hard it can pull without the mortar (joining the bricks) breaking that limit is the maximum shear force ("shear" means sideways to the join) force = mass time acceleration, so if the acceleration is too large, then the force exceeeds the maximum shear force, and the mortar breaks