PhysicsMedium63×since 2002Q6248100 balls each of mass m\mathrm{m}m moving with speed vvv simultaneously strike a wall normally and reflected back with same speed, in time t s\mathrm{t ~s}t s. The total force exerted by the balls on the wall isA200mvt\frac{200 m v}{t}t200mvB100mvt\frac{100 m v}{t}t100mvCmv100t\frac{m v}{100 t}100tmvD200mvt200 m v t200mvtCheck answerSkip