[填空题]
A 55-kg person riding a bike puts all he/j-ae;3ho s*sl9ol erb, ( eugr weight onzo/z)5i 6 8+lvifcp nm each pedal when climbing a hill. The pedals rotate in a z v+ cnl5)ipf86/om zicircle 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
