In which of these situations is convection most likely the main form of heat transfer? a. warm air from a heater on the first floor of a house moves to the upper floors. b. the sides of a metal pan become hot when the pan is placed on a stove burner. c. a person gets a sunburn from lying on the beach too long.
d. an ice cube melts when a person holds it in his hand.
Answers: 2
Another question on Physics
Physics, 22.06.2019 07:30
Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.
Answers: 2
Physics, 22.06.2019 10:30
The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
Answers: 2
Physics, 22.06.2019 13:10
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
Answers: 2
You know the right answer?
In which of these situations is convection most likely the main form of heat transfer? a. warm air...
Questions
Business, 17.10.2020 23:01
Mathematics, 17.10.2020 23:01
Mathematics, 17.10.2020 23:01
Mathematics, 17.10.2020 23:01
Mathematics, 17.10.2020 23:01
History, 17.10.2020 23:01
Biology, 17.10.2020 23:01
Chemistry, 17.10.2020 23:01
Chemistry, 17.10.2020 23:01
English, 17.10.2020 23:01
History, 17.10.2020 23:01
Mathematics, 17.10.2020 23:01
