Astro 7N Exam 1 Exam Guide Actual Exam Questions and CORRECT Answers
9 views 0 purchase
Course
Astro 7N
Institution
Astro 7N
Astro 7N Exam 1 Exam Guide Actual
Exam Questions and CORRECT Answers
How high are you jumping at twice Earth's mass compared to Earth's mass? - CORRECT
ANSWER- half as high
since the jump height is half as high what does that tell us about gravity? - CORRECT
ANSWER- twice as much (more grav...
Astro 7N Exam 1 Exam Guide Actual
Exam Questions and CORRECT Answers
How high are you jumping at twice Earth's mass compared to Earth's mass? - CORRECT
ANSWER- ✔✔half as high
since the jump height is half as high what does that tell us about gravity? - CORRECT
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? - CORRECT ANSWER- ✔✔twice as high
Now we can change the mass to 0.25M. If we do, how much higher are you jumping? -
CORRECT ANSWER- ✔✔four times as high
As the mass of the planet increases, the jump height _________ by the same factor as the
mass. - CORRECT ANSWER- ✔✔decreases
Let's keep the mass at Earth's mass but change the radius to half the radius of earth. How
much higher do you jump? - CORRECT ANSWER- ✔✔1/4 as high
Let's keep the mass at Earth's mass but change the radius to twice the radius of earth. How
high do you jump? - CORRECT ANSWER- ✔✔4x as high
Let's keep the mass at Earth's mass but change the radius to three times the radius of the each.
How high do you jump? - CORRECT ANSWER- ✔✔Nine times as high
As the radius of the planet increases, the jump height _____ as the square of the radius. -
CORRECT ANSWER- ✔✔increases
what is the relationship between gravity, mass and radius? - CORRECT ANSWER-
✔✔g=m/r^2
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller MGRADES. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
