# physics

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If a building ad a U-value of 4 W/m2 is it a good insulator or poor?
It is a poor insulator.
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What are the two types of solar panels?
There are solar panels to generate electricity and solar panels to generate heat.
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What is the specific heat capacity of an object?
It is the amount of energy required to heat 1 kilogram of the object by 1 degree celcius.
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What is the equation for working out specific heat capacity?
E = M x C x 0 (Energy transfer in joules x Mass of the substance in kg x Specific heat capacity in J/kg degrees C x temperature change in degrees celcius.
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Ifa building had a U-valur of 1.4 is it a good insulator or poor insulator?
It is a vergy
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## Other cards in this set

### Card 2

#### Front

What are the two types of solar panels?

#### Back

There are solar panels to generate electricity and solar panels to generate heat.

### Card 3

#### Front

What is the specific heat capacity of an object?

### Card 4

#### Front

What is the equation for working out specific heat capacity?

### Card 5

#### Front

Ifa building had a U-valur of 1.4 is it a good insulator or poor insulator?