[单选题]
A 1.53-kg mass hangs on a rope wrapped around a frzlnhlw)f low 9d,4y8s.meyjsz5/ l yh5) 2;vwictt kp;g7h.q1bd8w )quvuk 0v c3ionless disk pulley of mass 7.07 kg and rau1uh ptvd)kk g w78q0;b3cv. qdius 66.0 cm. What is the acceleration of the mass?
A. $9.26 \; m/s^2$
B. $2.96 \; m/s^2$
C. $6.29 \; m/s^2$
D. zero
Post time 2024-1-22 02:51:16