[填空题]
A 55-kg person riding a bike m30bn v,k6fb in etuc*-jg+c7d, cy a0puts all her weight on o w qw +4i1y,qjju4i6 daau5y9each pedal when climbing a hill. The pedals rotate in a circle of radius 17 cmjw 1qaoqu4iid+a ,ju9w6y4 y5. (a) What is the maximum torque she exerts? $m \cdot N$ (b) How could she exert more torque?
Post time 2025-2-18 20:00:22
