Describe the physical processes contributing , Physics

a. Which materials are conducting to which other materials?

  • Water conducting can
  • Can conduct bubble wrap
  • Can to cotton wrap

b. Which layers are insulating?

Bubble wrap and cotton wool are insulating

c. Which surfaces are radiating to the air?

Cans, lids, bubble wrap and cotton wool

d.  Where is convection occurring?

Air

e. Which material has the best insulating properties? Why?

Cotton wool

f.   Explain how you found your answers from your graph data?

g.  Describe the physical processes contributing to your answer?

Plot graph

Equipment: 3 cans (can only, can with bubble wrap, and can with cotton wool), thermometer.

1.  Introduction

2.  Theory

3.  Method

4.  Results

5.  Analysis /Discussion

6.  Conclusion

7.  References , Harvard style (in-text references, author & year) plus bibliography ( with full reference)  

  Data and results

SL.No

Material

Initial Temp

Temp at 5 min

Temp  at 10 min

Temp  at 15 min

Temp at 20 min

Temp at 25 min

Overall Temp change

1

Can Only

94.5

89

83

80.5

76.5

73

21.5

2

Can with bubble wrap

94.5

91

85

83

79.8

77

17.5

3

Can with cotton wool

94.5

90

85.1

83.5

81

78.5

16

Posted Date: 2/23/2013 8:20:09 AM | Location : United States







Related Discussions:- Describe the physical processes contributing , Assignment Help, Ask Question on Describe the physical processes contributing , Get Answer, Expert's Help, Describe the physical processes contributing Discussions

Write discussion on Describe the physical processes contributing
Your posts are moderated
Related Questions
In isobaric process pressure of the gas is constant overall the process. As, V/T is constant in isobaric process.

Polarization: The dipole moment per unit volume of the solid is the sum of all the individual dipole moments within that volume and is called as 'Polarization' P of the solid.



A silicon iron ring is wound with 800 turns, the ring having a mean diameter of 120mm and a cross-sectional area of 400mm 2 . If when carrying a current of 0.5 A the relative p

Q. Define critical temperature. The temperature at that electrical resistivity of the material suddenly drops to zero and the material changes from normal conductor to a super

In an expression ½kx2 for the potential energy accumulates in the spring what does the x represent?         Answer: Quite frequently we consider there to be an object at

A submarine is travelling toward a stationary detector. If the submarine emits a 260-Hz sound that is received by the detector as a 262-Hz sound, how fast is the submarine trav

Electrical power: Electrical power (symbol P) is the rate at which work is done or the rate of conversion of energy by an electrical system. The SI unit of power is the

There is a clever kitchen gadget for drying lettuce leaves after you wash them. It consists of a cylindrical container mounted so that it can be rotated about its axis by turning a