how does earth's rotation affect our view of stars

Of course in as the Earth make a full revolution we see the sun and no stars except the sun and when our section of Earth is facing away from the sun we can see other starts 
also as the Earth revolves around the sun certain start can be seen and certain start go out of view

The low lands i believe

    5.5 n======    assuming that      we have      m = 0.145 kg    a = 38 m/s²therefore    5.51 n, but two significant figures.final answer: 5.5 n