A city on planet Earth has a latitude of 38.5degrees south.
You may assume that the Earth is a perfect sphere of radiusRE=6,380,000m.
You may assume that the rotational period of the Earth is23hours, 56minutes.
Considering Earth’s rotation only, i.e. ignoring the effects ofthe orbital motion of the earth and the motion of the solarsystem
(a)
What is the instantaneous speed of the city with respect to astationary observer in space?
(b)
What is the instantaneous magnitude of acceleration of the citywith respect to a stationary observer in space?
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