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
A level physics Question and answers rated A+ $13.49   Add to cart
Quickly navigate to
Preview
  2.  
  3. PHYSICS
  4.  
  5. PHYSICS

Exam (elaborations)

A level physics Question and answers rated A+

 0 view  0 purchase
  • Course
  • PHYSICS
  • Institution
  • PHYSICS

A level physics Question and answers rated A+ A level physics Define pressure - correct answer The force per unit area Define moment of a force - correct answer Force multiplied by the perpendicular distance from the pivot to the line of action of the force Define density - correct a...

[Show more]

Preview 2 out of 5  pages

Document information

  • October 19, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

Written for

  • PHYSICS
  • PHYSICS

Seller

avatar-seller
Academia199

Reviews received

Content preview

A level physics
Define pressure - correct answer ✔The force per unit area


Define moment of a force - correct answer ✔Force multiplied by the
perpendicular distance from the pivot to the line of action of the force


Define density - correct answer ✔The mass per unit volume


Define 1 newton - correct answer ✔The force requires to love an object of 1
kg with an acceleration of 1 m/s2


For any object to be in equilibrium.. - correct answer ✔The sum of the
clockwise moment has to be equal to the sum of the anti clockwise moment
about the pivot


NetTorque and NetForce is always 0 in.. - correct answer ✔Equilibrium


Define torque - correct answer ✔One of the forces X by the perpendicular
distance between the forces


Define couple - correct answer ✔Pairs of equal and opposite forces that
produce rotation, eg steering wheel


Reaction time is .. - correct answer ✔The time taken for driver to react to a
stimulant


1000L is how many m3? - correct answer ✔1m3

, Accurate is.. - correct answer ✔How far is your value from the real value


Precise is.. - correct answer ✔How many times you repeat your experiment
and get the same value


SUVAT equations only work when.. - correct answer ✔Acceleration is
constant


Tensile stress - correct answer ✔The force applied per unit area of the wire


Tensile strain - correct answer ✔The fractional change in the original length
of the wire


Ultimate tensile strength - correct answer ✔The maximum stress that a
material can withstand when being stretched


Brittle - correct answer ✔When materials cannot be permanently stretched,
they break after the elastic limit has been exceeded


Ductile - correct answer ✔Material cannot return to its original shape


Equation for tstress - correct answer ✔F/A


Equation for tsrain - correct answer ✔X/l


Equation for young modulus - correct answer ✔Tstress/tstrain

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 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 these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Academia199. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

80562 documents were sold in the last 30 days

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

Start selling
$13.49
  • (0)
  Add to cart