PHYSICS

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  • Created by: Izzy.258
  • Created on: 01-06-17 14:11
WHAT IS SPECIFIC HEAT CAPACITY?
THE AMOUNT OF ENERGY NEEDED TO RAISE THE TEMPERATURE OF 1KG OF A SUBSTANCE BY 1ºC.
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WHAT IS THE EQUATION FOR SPECIFIC HEAT CAPACITY?
DELTA E= mcDELTAØ. DELTA E= CHANGE IN THERMAL ENERGY , m= MASS, c= SPECIFIC HEAT CAPACITY, DELTAØ= TEMPERATURE CHANGE.
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DRAW THE FORMULA TRIANGLE
SHOULD BE DELTA E ON TOP WITH A DIVIDE SIGN UNDERNEATH AND THEN UNDER THAT m x c x DELTAØ
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WHAT IS THE EQUATION FOR THE EXTENSION OF THE SPRING?
F=ke, F= FORCE, k= SPRING CONSTANT, e= EXTENSION
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WHAT IS THE WORD EQUATION FOR A FALLING WITH NO AIR RESISTANCE?
ENERGY LOST FROM THE G.P.E. STORE = ENERGY GAINED IN THE KINETIC ENERGY STORE.
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HOW DOES THE WORK VARY WHEN THE OBJECT GETS HIGHER?
THE HIGHER THE OBJECT IS LIFTED THE MORE ENERGY IS TRANSFERRED TO THE STORE.
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WHAT IS THE EQUATION FOR GRAVITATIONAL POTENTIAL ENERGY?
Ep= mgh. Ep= GRAVITATIONAL POTENTIAL ENERGY, m= MASS, g= GRAVITATIONAL FIELD STRENGTH AND h= HEIGHT.
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WHAT IS THE RELATIONSHIP BETWEEN WORK DONE AND FORCE APPLIED.
WORK DONE (JOULES,J)= FORCE (NEWTONS, N) x DISTANCE (METRES, m)
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WHAT DOES KINETIC ENERGY DEPEND ON?
THE MORE MASS AN OBJECT HAS THE FASTER IT MOVES AND THE MORE KINETIC ENERGY IT HAS.
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WHAT HAPPENS TO THE KINETIC AND GRAVITATIONAL ENERGY WHEN AN OBJECT FALLS
WHEN AN OBJECT FALLS AT ITS TERMINAL SPEED, THE SPEED DOESNT INCREASE SO THE KINETIC ENERGY DOESNT INCREASE. BUT THE GRAVITATIONAL POTENTIAL ENERGY CONTINUES TO DECEASE AS IT IS CHANGED INTO HEAT AND SOUND AS THE OBJECT DOES WORK AGAINST FRICTION.
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DESCRIBE HOW THE KINETIC ENERGY STORE OF AN OBJECT CHANGES AS ITS SPEED CHANGES..
IF THE MASS OF THE OBJECT IS DOUBLED, THE KINETIC ENERGY ALSO DOUBLES, HOWEVER, IF ITS SPEED IS DOUBLED THE KINETIC ENERGY QUADRUPLES.
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DESCRIBE THE PROCESS OF SPECIFIC HEAT CAPACITY PRACTICAL
LOOK IN REVISION GUIDE P.21
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DESCRIBE THE PROCESS OF ENERGY TRANSFER PRACTICAL
LOOK IN REVISION GUIDE.
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Card 2

Front

WHAT IS THE EQUATION FOR SPECIFIC HEAT CAPACITY?

Back

DELTA E= mcDELTAØ. DELTA E= CHANGE IN THERMAL ENERGY , m= MASS, c= SPECIFIC HEAT CAPACITY, DELTAØ= TEMPERATURE CHANGE.

Card 3

Front

DRAW THE FORMULA TRIANGLE

Back

Preview of the front of card 3

Card 4

Front

WHAT IS THE EQUATION FOR THE EXTENSION OF THE SPRING?

Back

Preview of the front of card 4

Card 5

Front

WHAT IS THE WORD EQUATION FOR A FALLING WITH NO AIR RESISTANCE?

Back

Preview of the front of card 5
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