What is the power of a child that has
done work of 50J in 10 seconds.
(a)50W (b)20W (c)30W (d)...
Physics, 09.06.2020 19:57 conradbeckford6813
What is the power of a child that has
done work of 50J in 10 seconds.
(a)50W (b)20W (c)30W (d)5W
Answers: 3
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If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =
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Adiagram show how a converging lens can produce a real image and virtual image
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Which of the following is a transformer used for? alternate a voltage produce a voltage increase or decrease a voltage eliminate a voltage
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Physics, 23.06.2019 12:50
Aspring with an unstrained length of 0.071 m and a spring constant of 2.6 n/m hangs vertically downward from the ceiling. a uniform electric field directed vertically upward fills the region containing the spring. a sphere with a mass of 5.29 10-3 kg and a net charge of +7.2 µc is attached to the lower end of the spring. the spring is released slowly, until it reaches equilibrium. the equilibrium length of the spring is 0.058 m. what is the magnitude of the external electric field?
Answers: 1
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