[填空题]
A 55-kg person riding a bibjhw0 0png0+s ke pqjx 5 i;fwa7i,uts all her weight on each pedal when climbing a hill. Thefii; x,7jq a5w pedals rotate 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
