Physics, 05.12.2021 16:10 lizzyhearts
Hai điện tích điểm q1 =-4.10-5C và q1 =5.10-5C đặt cách nhau 5cm trong chân không. Lực tương tác giữa hai điện tích đó bằng.
Answers: 2
Physics, 22.06.2019 10:30, zoebtharpe
An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.
Answers: 2
Physics, 22.06.2019 13:10, rosemary909
Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.
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Physics, 22.06.2019 16:30, jetblackcap
When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew
Answers: 1
Hai điện tích điểm q1 =-4.10-5C và q1 =5.10-5C đặt cách nhau 5cm trong chân không. Lực tương tác giữ...
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