What are some common speed limits

It depends on the road, as freeways the average speed limit is 70-80 mph, on highways the average is 60-70 mph. For a normal road that you drive on, like a road to get to a grocery store, average is 30-50. Of course this also depends on where you live.

it is called kinetic energy

hi,

what occurs during a solar eclipse?

there are small tides across earth.

the moon is between earth and the sun.

p.s. im not sure if the first answer is correct because during a solar ecliphse there are spring tides and i dont know if they are the same.