How to Apply for Compartment Exam ?

CBSE Class 10 Compartment Exam 2023

In a stationary railway compartment, there are several passengers. If they start moving in the compartment, will CM of the compartment change ? Will the CM of the system of compartment and passengers change ?

Will the position of CM of the compartment change ?

An electric engine can run with speed of 36 km./hr . Without compartment .Decrease in speed of engine is directly proportional to no . Of compartments attached .It speed becomes 30 km/hr . When 9 compartments are attached . Find maximum number of compartment that engine can carry ?