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
what is a compound pendulum.in detail

Determine about the rod in magnetic coil the rod is placed in a magnetic coil deliver alternating current, the rod suffers a change within length for each half cycle of alterna

A ball dropped from a balloon at rest clears a tower  81m high during the last quater second of its journey. Find the height of the balloon and the velocity of the body when it rea

Hello, As a part of a school assignment, I need to conduct a Q & A with an expert in a field of my choosing. The field I have chosen is the "physics of rollercoasters". If you wo

It is known that the pressure developed by a centrifugal pump, Δp, is a function of the diameter D of the impeller, the speed of rotation n, the discharge Q, and the fluid density

The energy band formed by a series of energy levels having valence electrons is called as valence band. At 0 K, the electrons fulfill the energy levels in valence band initialising

I am responding to your letter of about six weeks ago asking for an adjustment on your wireless hub, model WM39Z. We test all our products before they leave the factory; therefore,

Sievert; Sv: The derived SI unit of dose equivalent, explained as the absorbed dose of ionizing radiation multiplied through internationally-agreed-upon dimensionless weights,

Q. Explain Snells Law? It is believed that Snell developed his well-known equation by purely empirical means. He made various measurements of the refracting properties of vario

Define Railway Tanker? A long, cylindrical tank is placed on a carriage that is able to slide without friction on. The mass of the empty tanker is M=180 kg at first the tank is