The parking brake on a 1200kg automobile has broken, and the vehicle has reached a momentum of 7800kgm/s. What is it's velocity?

According to the loco mass the mass of reactants and products

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u. s. and mexico. the st. lawrence seaway provides an important trading route for the u. s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

What best describes lactic acid fermentation?