 
 <translate> When a wheel is loose, it can fall when speed is fast. Fast speed needs wheel to be controlled and when loose it can fall. The final answer: fast. <ibo> Mgbe wiilị na-ada, ọ nwere ike ịda mgbe ọsọ dị elu. Ọsọ ọsọ chọrọ ka a na-achịkwa wiilị ma ọ bụrụ na ọ gbapụrụ ya nwere ike ịda. Azịza ya bụ: ngwa ngwa. 