The air in a living room has a mass of 60 kg and a specific heat (c) of 1,020 J/kg oC. What is the change in thermal energy (Q) of the air when it warms from 20 oC to 25 oC?

Explain what makes a passenger in a turning car slide toward the door. critical thinking

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.

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell