Heat is transferred in three ways from one place to another. the mechanism of heat transfer whereby atoms or molecules of matter in a hotter part of the material vibrate or move with greater kinetic energy than atoms in the colder part and transfer heat by means of collision of these atoms. what type of heat transfer is this?

A110-pound person pulls herself up 4.0 feet. this took her 2.5 seconds. how much power was developed? 0.13 hp 0.32 hp 2.0 hp 3.1 hp

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.