Air is trapped between the two blankets which is a poor conductor of heat. This insulates the and prevents heat loss through conduction. One blanket lacks this.
chrispohmomanyi answered the question on September 25, 2017 at 05:58
- How does the shiny surface of the thermos flask reduce heat loss.(Solved)
How does the shiny surface of the thermos flask reduce heat loss.
Date posted: September 25, 2017. Answers (1)
- Explain why flames go up.(Solved)
Explain why flames go up.
Date posted: September 25, 2017. Answers (1)
- Differentiate between a beam and ray of light.(Solved)
Differentiate between a beam and ray of light.
Date posted: September 25, 2017. Answers (1)
- What is a ray of light?(Solved)
What is a ray of light?
Date posted: September 25, 2017. Answers (1)
- State factors which determine the type of shadow formed.(Solved)
State factors which determine the type of shadow formed.
Date posted: September 25, 2017. Answers (1)
- Define the term eclipse as used in physics.(Solved)
Define the term eclipse as used in physics.
Date posted: September 25, 2017. Answers (1)
- How is local action corrected in a simple cell?(Solved)
How is local action corrected in a simple cell?
Date posted: September 25, 2017. Answers (1)
- Define focal length(Solved)
Define focal length
Date posted: September 24, 2017. Answers (1)
- State the difference between Principal axis and Principal focus (Solved)
State the difference between Principal axis and Principal focus
Date posted: September 24, 2017. Answers (1)
- State the properties of lens(Solved)
State the properties of lens
Date posted: September 24, 2017. Answers (1)
- Give two types of lenses(Solved)
Give two types of lenses
Date posted: September 24, 2017. Answers (1)
- Give three uses of lens(Solved)
Give three uses of lens
Date posted: September 24, 2017. Answers (1)
- Define a lens(Solved)
Define a lens
Date posted: September 24, 2017. Answers (1)
- Define matter(Solved)
Define matter
Date posted: September 24, 2017. Answers (1)
- State three properties of liquids used in the brake fluid.(Solved)
State the properties of a hydraulic brake fluid.
Date posted: September 24, 2017. Answers (1)
- How is the pressure in liquids affected by the height?(Solved)
How is the pressure in liquids affected by the height?
Date posted: September 24, 2017. Answers (1)
- A force of 100 N is applied to an area of 100 square millimeters. What is the pressure exerted on the area? (Solved)
A force of 100 N is applied to an area of 100 square millimeters. What is the pressure exerted on the area?
Date posted: September 24, 2017. Answers (1)
- Trucks which carry heavy loads have many wheels. Explain?(Solved)
Trucks which carry heavy loads have many wheels. Explain?
Date posted: September 24, 2017. Answers (1)
- How is the pressure related to force when the area is kept constant?(Solved)
How is the pressure related to force when the area is kept constant?
Date posted: September 24, 2017. Answers (1)
- Why is it easier to push a sharp pin through a cardboard than it is to push a blunt one through the same material using...(Solved)
Why is it easier to push a sharp pin through a cardboard than it is to push a blunt one through the same material using the force.
Date posted: September 24, 2017. Answers (1)