JEE Main 20198 Apr, Morning shiftPhysicsMediumRotational Motion140× since 2002
If 10²² gas molecules each of mass 10^–26 kg
collide with a surface (perpendicular to it)
elastically per second over an area 1 m² with
a speed 10⁴ m/s, the pressure exerted by the gas
molecules will be of the order of :