100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Exam Prep R133,33   Add to cart
Quickly navigate to
Preview
  2.  
  3. Phys131
  4.  
  5. Phys131

Exam (elaborations)

Exam Prep
 0 view  0 purchase

Master physics with our Physics Exam Prep Pack—a carefully curated collection of comprehensive study guides, practice problems, and detailed solutions designed to help you ace your physics exams. Covering core topics such as mechanics, thermodynamics, electromagnetism, optics, and quantum physics...

[Show more]

Preview 1 out of 2  pages

Document information

  • September 16, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

Written for

All documents for this subject (3)

Seller

avatar-seller
siyandazungu

Content preview

PHYS131 – Chapter One – Measurement and Estimation


Tutorial 1




1) When multiplying several quantities, the number of significant digits in the result must
always be
A) larger than the number of significant digits in the most accurate of the quantities.
B) equal to the number of significant digits in the most accurate of the quantities.
C) equal to the average number of significant digits in the most and least accurate of the
quantities.
D) equal to the number of significant digits in the least accurate of the quantities.
E) smaller than the number of significant digits in the least accurate of the quantities.


2) When subtracting several quantities, the number of decimal places in the result must always be

A) larger than the number of decimal places in the most accurate of the quantities.

B) equal to the number of decimal places in the most accurate of the quantities.

C) equal to the average number of significant digits in the most and least accurate of the quantities.

D) equal to the number of decimal places in the least accurate of the quantities.

E) smaller than the number of decimal places in the least accurate of the quantities.



3) Select the list which contains only SI basic units.

A) liter, meter, second, watt

B) joule, kelvin, kilogram, watt

C) candela, kelvin, meter, second

D) joule, newton, second, watt

E) candela, joule, second, meter



4) How many significant figures are in 0.00054?

A) 2 B) 3 C) 4 D) 5 E) 6

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 siyandazungu. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy this summary for R133,33. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

78637 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy summaries for 14 years now

Start selling
R133,33
  • (0)
  Buy now