1.

uanngerocrtywheel has moment of inertia 5 x 10-3 kg m2 andis making 20 rev. s-1. The torque in Nm neededto stop it in 10 s is(a) 2t x 10-2(c) 4T x 10-218. A(b) 2.5m × 10-3(d) 4.5t x 104

Answer»

(a) is correct option



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