Question

if you push a heavy box which is rest,you must exert some force to start its motion.however once the box is sliding you apply a lesser force to maintain that motion.why?

Answer 1

when it is at rest we have to overcome the static friction but when it starts moving we don't have to do so
====================================
Hope u understand my words i need only few brainliest for the next rank. If i was helpful then pl pl pl mark me as brainliest

Answer 2

because the object is already slide from their place and we continuously applying force.......


I THINK THIS HELP YOU...