Comprehensive Physics XI

acceleration acting angle angular momentum Answer applied atoms average axis ball block body Calculate called centre of mass circle circular collision component conservation Consider constant covered decreases determine direction displacement distance Earth elastic equal equation error Example fall force formula friction given gives graph gravitational ground height horizontal inclined increase inertia initial kinetic energy length light magnitude mass maximum mean measured metre molecules motion moving NCERT negative Newton's object observer opposite orbit origin particle physical plane position potential energy projectile quantity radius reach relation relative represented respectively rest resultant rotation satellite Solution speed sphere string surface taken train travelled uniform unit vector velocity vertical wire zero