According to Kepler's second law of planetary motion, Physics According to Kepler's second law of planetary motion,Answer: the speed of a planet is greatest when it is closest to the Sun Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.