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:
is it bad if i keep thinking about p ussy
Explanation:
Answer:

Explanation:
In this case, since the charged particle moves in circular motion, the centripetal force is equivalent to the magnetic force.

Answer:
4N
Explanation:
because the net force is greater in the right direction
The red end of the visible spectrum has the longer wavelength while the blue end of the visible spectrum has the higher frequency.