Question

state the effect of speed of Earth's rotation​

Answer 1

Answer:

The rotation of the earth maintains the duration of dawn and dusk (day and night) on the Earth.

Answer 2

Earth's rotation is the cause for the differences in daytime and nighttime as it spins on its axis. ... The axis tilt doesn't actually change, but its orientation relative to the Sun changes as Earth moves in orbital revolution around the Sun. This motion, combined with the axis tilt, is responsible for our seasons