Which condition would be equivalent to an air temperature of 45°F, a wind speed of 30 mi/hr, and a wind-chill equivalent temperature of 15°F? a. a 30°F air temperature and 45 mi/hr winds b. a 30°F air temperature and 15 mi/hr winds c. a 15°F air temperature and 0 mi/hr winds d. a 15°F air temperature and 30 mi/hr winds

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.