*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. Report as containing personal information Some of these foods were entered by users and are subject to error.
The moon is revolving around the earth! Then,the gravitational force exerted by earth on moon should be equal to the centripetal force(the force acting inwards when an object is moving in circular path).
Unformatted text preview: D 18) Which of the terrestrial worlds has the strongest magnetic field? A) Mars B) Earth C) the Moon D) Venus E) Mercury Answer: B 19) Why does Earth have the strongest magnetic field among the terrestrial worlds? A) It is the only one that has a metallic core. B) It rotates much faster than any other terrestrial world.