joaopetter2248 joaopetter2248 15-03-2024 Physics contestada If the hoop has a radius of 8 cm and the mass is 0. 18 kg, determine the angular acceleration of the hoop as it descends.a) 0. 09/ π rad/s²b) 20. 09/ π rad/s²c) 0. 18/ π rad/s²d) 20. 18/ π rad/s²