[填空题]
A 55-kg person riding a bik7uidoe3 2. kvy+ps6kqe puts all her kvjsf:0n ()t/c 05 ljeaskmf+weight on each pedal when climbing a hill. The pedals rotate in a circle of ra nm sv ef(klkt0):5j +0/cjfsadius 17 cm. (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
