Exam (elaborations)
Astro 001 Exam 1 PSU Questions with 100% Correct Answers | Verified | Latest Update 2024
- Course
- Institution
Astro 001 Exam 1 PSU Questions with 100% Correct Answers | Verified | Latest Update 2024
[Show more]
Content preview
Astro 001 Exam 1 PSU.pdf file:///C:/Users/HP/Desktop/dddd/Astro%20001%20Exam%201%20Astro 001 Exam 1 PSU Actual Questions & Answers
1. Newton's first law of gravity
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
2. Which of law of gravity does the following related to?
If the Sun disappeared, the earth would continue in the direction that it was traveling in
it's orbit at the time
Answer Newton's first law of gravity
3. Newton's second law of gravity
Answer The acceleration of a body die to a force will be in the same direction as the whole
force with a magnitude directly proportional to it's mass
1/
1 of 10 9/27/2024, 4:22
,Astro 001 Exam 1 PSU.pdf file:///C:/Users/HP/Desktop/dddd/Astro%20001%20Exam%201%20
4. Which of law of gravity does the following related to?
Force = mass x acceleration
Answer Newton's second law of gravity
5. If you have a large rock and a small rock and apply the same force to it, which one will
move faster? (Newton's second law of gravity)
Answer The small rock
6. Newton's third law of gravity
Answer For every action, there is an equal and opposite reaction
7. The sun exerts a force on the planets and that is why they orbit around it. The planets
exert the same force on the sun, why does it only move slightly?-
Answer because of the sun's relatively large mass
8. The equation for the strength of the gravity on the surface of a planet (surface
2/
2 of 10 9/27/2024, 4:22
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 BESTGOODIES. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75759 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now