[填空题]
A 55-kg person riding a bike puts all her weight on ea;r6ggdrlt /0i93aj6usp r/lpch pedal wtb 1klx98 eheal 2c4g2hen climbing a hill. The pedals roctk g8bl22h14 l eax9etate in a circle of radius 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
