A block Q of mass 2m is placed on a horizontal frictionless

Last updated: 6/7/2023

A block Q of mass 2m is placed on a horizontal frictionless plane A second block of mass m is placed on it and is connected to a spring of spring constant K the two block are pulled by distance A Block Q oscillates without slipping The work done by the friction force on block Q when the spring regains its natural length is A KA 3 I T C KA 2 2 B KA 3 D KA 4 K moooo P Q