Equation for Efficiency

Curriculum support5 mins£2

Share:
Key takeaways
Understand the concepts of useful and wasted energy
Calculate the efficiency for a range of appliances
Use diagrams to calculate efficiency
Laura LewisHost: Laura studied at Royal Holloway University of London and the Open University. She is passionate about science communication and has presented talks about Exoplanets at Oxford University and Imperial College London.

In this 5 minute, short burst class students will get the opportunity to further understand and solve the equation for efficiency. In addition, students will gain a better understanding of how use and wasted energy as well as how to use diagrams to calculate efficiency. This is an essential skill for students to understand if they want to excel in their Physics GCSE examinations. 

More Short Science Sessions: Measuring CurrentThe SunEquations for Moving Objects

Safeguarding reminder:The safety of your child is of the utmost importance. All of our classes are pre-recorded to remove any concerns around live participation. For reruns of our past live classes, students' webcams and microphones were disabled and only the chat history, if participation was requested, is visible.

Suitable for:

This short session is suitable for all students studying Physics/Science at school in Year 9-11 or S3-S5. 

Class requirements:
You will need a laptop or device with internet connection to watch the class, as well as a pen and notepad for taking notes.
What to expect:

Choose your payment option

FREE 

7 Day FREE Trial

Enjoy unlimited classes on a trial of our
monthly or annual plan
  • Choose from hundreds of classes
  • We’ll remind you before your trial ends
  • You’re never locked in, cancel anytime

£2

Pay as you go

  • Make payment for this class only
  • Flexible learning on your terms
  • Rewatch this class at your leisure
Already have an account? Login
Please see our privacy policy here