Question:
A box A is lying on the horizontal floor of the compartment
Last updated: 6/12/2023
![A box A is lying on the horizontal floor of the compartment](https://media.kunduz.com/media/sug-question-candidate/20210629011056709545-2662149.jpg?h=512)
A box A is lying on the horizontal floor of the compartment of a train running along horizontal rails from left to right At time t the train decelerates Then the resultant contact force R by the floor on the box is given best by 1 2 3 4 R A floor A floor A floor A floor R