Summary
Summary notes fsk
- Course
- FSK 176: Physics
- Institution
- University Of Pretoria (UP)
Summary of 8 pages for the course FSK 176: Physics at UP (notes ch 7)
[Show more]
Seller
FollowContent preview
2020/09/05Centripetal force
Resistive forces
Section 6.1 1
Newton’s second law – applied along the radial direction
v2
F = mac = m r
Section 6.1 2
1
, 2020/09/05
You are riding on a Ferris wheel that is rotating with constant
speed. The car in which you are riding always maintains an
upright orientation (it does not invert).
Determine the normal force on you from the seat when you
are at the top of the ride? Give the direction and a general
equation for the normal force.
What is the direction of the net force on you when you are
at the top of the ride?
y
x
See Example 6.5 (p 132)
Section 6.1 3
If the ride is no longer one of those where you are always
upright, but you are strapped to your seat with a safety harness.
The cage in which you are seated is still rotating with constant
speed, but when you are at the top of the ride you are actually
upside down.
What is the direction of the normal force on you from the seat
when you are at the top of the ride?
What is the direction of the net force on you when you are at
the top of the ride?
y
x
Section 6.1 4
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 EFT, 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 this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller janavanvreden. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R133,00. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
53022 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now