Question

earth while orbiting around the sun can't have the same speed, somewhere speed increases while speed decreases at other .out of apholien and prebihbelion where is the speed of earth more.evaluate it's speed slowed down​

Answer 1

Answer:

No change will happen, as gravitational force will become half as well, so acceleration (=force/mass) will remain same. ... Then, if momentum is conserved (speed will be doubled just after mass is halved), the satellite will fly away in a parabolic orbiti

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