Astro 7n exam 1 questions - Study guides, Class notes & Summaries

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Astro 7N Exam 1 Questions And Revised Correct Answers How high are you jumping at twice Earth's mass compared to Earth's mass? - ANSWER : half as high since the jump height is half as high what does that tell us about gravity? - ANSWER : twice as much (more gravity = lower jump height) Now we can change the mass to 0.5 M. If we do, how much higher are you jumping than at one earth mass? - ANSWER : twice as high Now we can change the mass to 0.25M. If we do, how much higher a...

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PSU Astro 7N Exam 1; Questions with Complete Solutions 100% Verified What two properties of a planet affect the gravity we feel on its surface? Correct answerMass and radius Two planets have the same radius. If Planet A is 5 times more mass than Planet B, how does gravity differ on the surfaces of the two planets? Correct answer-Gravity is 5 times stronger on planet A

Astro 7n Exam 1 (Unit 1 & 2) Questions with Complete Solutions 100% Verified Newton's First Law Correct answer-An object at rest, or in motion in a straight line at a constant speed, will remain in that state unless acted upon by a force Ex) If the Sun suddenly disappeared, the Earth would continue in the direction that it was traveling in its orbit at that time Newton's Second Law Correct answer-The acceleration of a body due to a force will be in the same direction as the force,...

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