Physics, 22.10.2021 23:40, tybreyonnaHco7855
Cho mạch điện như hình vẽ, biết các điện trở có giá trị như sau: R1=10Ω, R2=R3=5Ω. Dòng điện qua trở R1 là 5mA. Tính điện áp và dòng điện của đoạn mạch
Answers: 2
Physics, 22.06.2019 06:00, quetzaliescalona
A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
Answers: 1
Physics, 22.06.2019 07:40, bellapimienta8
Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents
Answers: 2
Physics, 23.06.2019 01:30, saif27
The field lines around one end of a bar magnet are shown below based on the diagram, what can you conclude about the pole of the magnet? a. is a south pole because the field hnes spread out from this end b. a north pole because the field lines spread out from this end c. a nouth pole because the field lines enter the magnet at this end d. is a north pole because the field lines enter the magnet at this end
Answers: 1
Cho mạch điện như hình vẽ, biết các điện trở có giá trị như sau: R1=10Ω, R2=R3=5Ω. Dòng điện qua trở...
Computers and Technology, 14.09.2019 05:30
Computers and Technology, 14.09.2019 05:30
Computers and Technology, 14.09.2019 05:30
Computers and Technology, 14.09.2019 05:30
Computers and Technology, 14.09.2019 05:30