zheng89120 said:Homework Equations
Classical Mechanics
zheng89120 said:The Attempt at a Solution
conservation of energy? not sure
An erect pencil on a frictionless plane is a scientific concept that involves studying the motion and forces acting on a pencil that is standing upright on a surface with no friction.
Studying an erect pencil on a frictionless plane can help scientists better understand the principles of motion, gravity, and friction. It also has practical applications in fields such as engineering and physics.
The motion of an erect pencil on a frictionless plane is affected by the initial force that sets it in motion, the angle at which it is standing, and any external forces acting on it such as air resistance or gravitational pull.
If there was friction on the plane, the pencil would not continue to move in a straight line. The force of friction would act upon it, causing it to slow down and eventually come to a stop.
This concept can be applied to real-life scenarios such as studying the motion of objects on a rollercoaster or the trajectory of a thrown ball. It can also help engineers design more efficient machines by minimizing friction and maximizing motion.