Answer:
Without this slack, a locomotive might simply sit still and spin its wheels. The loose coupling enables a longer time for the entire train to gain momentum, requiring less force of the locomotive wheels against the track. In this way, the overall required impulse is broken into a series of smaller impulses. (This loose coupling can be very important for braking as well).
Explanation:
Answer:The Women's National Basketball Association,
Explanation:Branliest:)
im sorry but i dont know, good luck at finding someone else who does.
Answer:
single replacement reaction