Một bóng đèn có ghi 220v-100w
a) Hãy nêu ý nghĩa của các số ghi trên bóng đèn
b) Tính cường...
Physics, 18.10.2021 18:30 cassiuspricerules
Một bóng đèn có ghi 220v-100w
a) Hãy nêu ý nghĩa của các số ghi trên bóng đèn
b) Tính cường độ dòng điện qua bóng đèn và điện trở của nó khi đèn sáng bình thường
Answers: 1
Another question on Physics
Physics, 22.06.2019 21:30
Contrast the force of gravity between these pairs of objects: 1-kg mass and a 2-kg mass that are 1 m apart; a 1-kg mass and a 2-kg mass that are 2 m apart; and two 2=kg masses that are 1 m apart. i dont understand.
Answers: 3
Physics, 22.06.2019 22:50
The chart shows daniela’s run through her race. what is her velocity? 1.5 m/s 2 m/s 2.5 m/s 5 m/s
Answers: 1
Physics, 22.06.2019 23:30
Sound travels slower in colder air that it does in warmer air. make a claim about the effect of air temperature on the speed of sound. support your claim with evidence
Answers: 3
Physics, 23.06.2019 00:30
Arope has one end tied to a vertical support. you hold the other end so that the rope is horizontal. if you move the end of the rope back and forth with a frequency of 4 hz, the transverse wave you produce has a wavelength of 0.5 m. what is the speed of the wave in the rope?
Answers: 1
You know the right answer?
Questions
Mathematics, 12.12.2021 04:00
Mathematics, 12.12.2021 04:00
Mathematics, 12.12.2021 04:00
Chemistry, 12.12.2021 04:00
Mathematics, 12.12.2021 04:00
Mathematics, 12.12.2021 04:00
Physics, 12.12.2021 04:00
Mathematics, 12.12.2021 04:00
Social Studies, 12.12.2021 04:00
Chemistry, 12.12.2021 04:00
English, 12.12.2021 04:00
Mathematics, 12.12.2021 04:00
Biology, 12.12.2021 04:00
