Summary Work, Energy and Power

R60,00

Preview 1 out of 3 pages

Summary

Summary Work, Energy and Power

0,0

(0 reviews)

- sold

3 pages

2021/2022

Institution

Course

Preview 1 out of 3 pages

summary and important definitions for work, work-energy theorem, conservation of energy with non-conservative forces present and power as well as important notes and equations

Content preview

WORKENERGY POWER
Energy TheabilityTodowork
Networkdoneinasystem Totalworkdone bytheappliedforce
PositivenetworkdoneonthesystemThe forceHasacomponentinthesamedirectionasthedisplacementoftheobject
NegativenetworkdoneonthesystemtheforceHasacomponentinthedirectionoppositetothedisplacement
Isolatedsystem netexternalforce excgravforce actingonthesystemis zero

Workdoneonanobjectbyaconstantforce F
magnitude
of displacement

p
t DX COSD anglebetweenforce
and displacement
magnitude
oftheforce d
Workdoneby aforceis to theproduct of thecomponentoftheforceactingin thedirectionofthe
displacement
eg workdoneagainstfrictionmustbeavoided

W Foxcos0

FioridoneFTeforceontiffectEnergyistransferredtotheobject ieenergyoftheobtectincrease
1 Wilen

2 If 0 180 W Fox

If
Whenworkisdone byforceonTiteobjectenergyistransferredfrom it to it's surrounding
ie theenergyobjectdecrease

3 IF 0 90
OF Wo
g
Theforcedoesnoworkontheobject
i e theenergywillremainthesameMeaningnoenergyistransferred to orfromtheobject

DIFFERENTTYPES OF ENERGY
PotentialEnergy Theenergywitiat anobjectpossessdueto itsposition

GravitationalPotentialEnergyThe doworkina rotationalfield
abettingbugtight
449.8 surface
Heightabove the
of theearth

KineticEnergy energyanobjectpossessesbecauseof its motion Formula K Yamu
MechanicalEnergyThesumof anobjectskineticandpotentialenergy Em ExtEp

Document information

Schooljaar: 201
Uploaded on: November 11, 2021
Number of pages: 3
Written in: 2021/2022
Type: Summary

Report Copyright Violation

R60,00

Written by students who passed

Immediately available after payment

Read online or as PDF

Available in package deal

Package deal

ncs topics for physical science P 1: Physics

You save 68% More Info

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their exams and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can immediately select a different document that better matches what you need.

Pay how you prefer, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card or EFT and download your PDF document instantly.

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions

Can't I just make this for free with AI?

AI tools give you vast, general information. They don't know your course, your professor, or what actually gets asked in your exam. This document was written by a fellow student who understood the nuances of exactly this course and passed it. You get focused, curated study material, not a generic starting point you still have to rework.

Is this document still relevant for my course?

Every document shows the academic year, the linked textbook, and the institution, so you can check upfront whether it matches your course. Take a look at the free preview too to see if it fits.

What if the document isn't what I hoped?

No worries! If you change your mind within 14 days of purchase and have not downloaded the document yet, you can get your money back. Your purchase is completely risk-free.

Who am I actually buying from?

Stuvia is a marketplace: you buy directly from the student who created the document. Stuvia handles payment securely and backs every purchase with the free exchange guarantee, so you never take on any risk.

Will I be stuck with a subscription?

No. You pay R60,00 once for this document and nothing more. No subscription, no auto-renewal, no fine print.

What do I get when I buy this document?

You get a PDF that is available immediately after payment. You can read the document online or download it, and it stays accessible through your profile indefinitely.

Why can I trust Stuvia?

4.6 stars on Google and Trustpilot from over 2,000 reviews. In the past 30 days 33393 documents were sold through Stuvia internationally. And we have been doing this for 16 years now. Every document also shows its rating and how many times it has been sold.

Summary Work, Energy and Power

Content preview

Document information

More like this

Why students choose Stuvia

Created by fellow students, verified by reviews

Didn't get what you expected? Choose another document

Pay how you prefer, start learning right away

Working on your references?

Frequently asked questions

Can't I just make this for free with AI?

Is this document still relevant for my course?

What if the document isn't what I hoped?

Who am I actually buying from?

Will I be stuck with a subscription?

What do I get when I buy this document?

Why can I trust Stuvia?

Summary Work, Energy and Power

Content preview

Document information

Browse related subjects

Subjects

More courses for 12 >

Why students choose Stuvia

Created by fellow students, verified by reviews

Didn't get what you expected? Choose another document

Pay how you prefer, start learning right away

Working on your references?

Frequently asked questions

Can't I just make this for free with AI?

Is this document still relevant for my course?

What if the document isn't what I hoped?

Who am I actually buying from?

Will I be stuck with a subscription?

What do I get when I buy this document?

Why can I trust Stuvia?