Answers: 2
Physics, 22.06.2019 06:00
Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire
Answers: 1
Physics, 22.06.2019 13:10
A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)
Answers: 3
Physics, 22.06.2019 17:00
Air conditioners not only cool air, but dry it as well. suppose that a room in a home measures 5.0m×9.0m×2.4m . if the outdoor temperature is 30 ∘c and the vapor pressure of water in the air is 85 % of the vapor pressure of water at this temperature, what mass of water must be removed from the air each time the volume of air in the room is cycled through the air conditioner? the vapor pressure for water at 30 ∘c is 31.8 torr.
Answers: 3
Physics, 22.06.2019 22:30
Use the drop-down menus to answer each question. which line represents the movement of a cart with a constant acceleration? a which line represents the movement of a cart with a constant velocity? c which lines represents a cart with no velocity or acceleration? b
Answers: 1
Calculate: An object’s weight is determined by its mass (m) and the acceleration due to gravity (g)...
History, 16.07.2019 13:30
History, 16.07.2019 13:30
History, 16.07.2019 13:30
Mathematics, 16.07.2019 13:30
Mathematics, 16.07.2019 13:30
Mathematics, 16.07.2019 13:30
Mathematics, 16.07.2019 13:30
Mathematics, 16.07.2019 13:30
Mathematics, 16.07.2019 13:30
Mathematics, 16.07.2019 13:30
Mathematics, 16.07.2019 13:30
Mathematics, 16.07.2019 13:30
Mathematics, 16.07.2019 13:30