PhysicsMedium42×since 2002Q6296A stone of mass 900 g900 \mathrm{~g}900 g is tied to a string and moved in a vertical circle of radius 1 m1 \mathrm{~m}1 m making 10 rpm10 \mathrm{~rpm}10 rpm. The tension in the string, when the stone is at the lowest point is (if π2=9.8\pi^2=9.8π2=9.8 and g=9.8 m/s2g=9.8 \mathrm{~m} / \mathrm{s}^2g=9.8 m/s2) :A17.8 NB97 NC9.8 ND8.82 NCheck answerSkip