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
Describe NOR and NAND gates. Provide their truth tables. Discuss the nature of a p-n junction. How does a potential barrier develop at the junction.

Q. A compound microscope consists of an objective lens of focal length 2.0cm and an eye piece of focal length 6.25cm separated by a distance of 15cm.How far from the objective sho

What is work function of a metal and What do you mean by Compton effect?

Are there different types of optical ports? Optical ports can be divided into two types: pressure and potting. Potting optical ports are small more than a hollow tube into that

Are the optics efficient as a means to transport the light? No, optics is not efficient as a means to transport the light. If we take any other means of light distribution or

Pulmonary embolism: -  It is a blood clot blocking  a major artery in the lunge ,it represent a serious medical problem. - About 100 MBq of lumpy 99mTc –is injected into a vein .T


Advantages of Integrated Circuits (ICs) over conventional circuits: (1)  Very small size- thousand times smaller than discrete circuit. (2)  Very small weight due to miniatu

tell the fixed transistor bias and describe the design

FORCE: "Force is that agency which causes a body to alter its state of motion or rest". It is denoted by F ?