posted by .

Which of the following statatements is correct?
a. Thermos bottles keep food warm by combating heat loss through convection.
b. A thick quilt is an example of an isulator with a low R value
c. An object that is cool to the touch at room temperature is a poor conductor of heat
d. Wearing a white shirt on a hot, sunny day keeps you cool because it emits more solar energy than a darker shirt
e. All of th above statements a-d are all correct
f. None of the above statements a-d are all incorrect

  • Physics -

    are any correct?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Science

    What is an example of: a) radiation b) conduction c) convection radiation: the heat of the sun. conduction: heat one end of a metal tube and the other end will become hot due to conduction. convection: hot air rises in a room and cold …
  2. physics-heat transfer

    energy conscious homeowners often insulate their homes. one form of insulation is thick pads of loosely packed glass fibres.explain how these pads reduce heat transfer. how do thick curtains help reduce heat loss from the windows of …
  3. Physics

    Which of the following statatements is correct?
  4. Physics

    Which of the following statatements is correct?
  5. Physics

    Which of the following statatements is correct?
  6. Science

    Fast food restaurants keep food hot with infrared lamps. The heat is transferred to the food by _____. condensation conduction convection radiation I think it is radiation...?
  7. science 3 questions!!

    2. A device that can be used both for cooling and heating is a _____. (1 point) heat engine compressor heat pump vaporizer 3. All objects emit _____ radiation. (1 point) electromagnetic kinetic thermal solar 4. Fast food restaurants …
  8. Science Check answer

    Key: ☺ = My Answer! 1. The thermal energy of an object is _____. its potential energy its average kinetic energy ☺ its potential energy minus its kinetic energy its kinetic energy plus its potential energy 2. A device that …
  9. Physics

    A thermos bottle contains 250 g of coffee at 88 0C. You then decide to add 27 g of milk at 5 0C. What is the equilibrium temperature of the mixture?
  10. Physics

    A black wood stove with surface area 4.6 m^2 is made from cast iron 4.0 mm thick. The interior wall of the stove is at 650 C, while the exterior is at 647 C. Part A What is the rate of heat conduction through the stove wall?

More Similar Questions