text: Determine the maximum acceleration of the train in which a box lying on its floor will remain stationary. Given that coefficient of static friction between the box and the train floor is 0.15. ಇಲ್ಲಿ ಕೊಟ್ಟಿರೋದು ಏನು ಕರೆಕ್ಟಾಗಿ ನೋಡ್ಕೊಳ್ಳಿ