Ii ( t ) = 6 sin ( 3141 -60 % ) A ; iz ( t ) = 152 sin ( 3141 +309 ) A - Xác định độ lệch pha giữa dòng điện ( t ) và dòng điện 12 ( t ) , Và kết luận mối qua hệ về pha giữa hai dòng điện ? Biểu diễn phức của hai dòng điện ? - Cho dòng điện ip ( t ) chạy trong mạch là Z4 - 36 A. Xác định công suất tiêu thụ của mạch ?
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Physics, 21.06.2019 22:30
The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '
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Physics, 22.06.2019 04:30
Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?
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Physics, 22.06.2019 07:00
Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational
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Physics, 22.06.2019 10:30
Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?
Answers: 1
Ii ( t ) = 6 sin ( 3141 -60 % ) A ; iz ( t ) = 152 sin ( 3141 +309 ) A - Xác định độ lệch pha giữa d...
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