Reducing Unwanted Energy Transferred Flashcards Preview

Physics Topic 1 > Reducing Unwanted Energy Transferred > Flashcards

Flashcards in Reducing Unwanted Energy Transferred Deck (3)
Loading flashcards...
1

What diagrams do people use to work out efficiency ?

A sanken diagram
Use useful energy on the right
Wasted energy on the bottom.

2

How does lubrication help machines?

They allow surfaces to flow easily .
They can also dissipate the forces to surrounding areas

3

How does insulation reduced the rate of energy transfer by heating ?

It conducts the particles as the particles are heated instead of the inside. This means that the building stays warmer. And keeps in the particles.