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Nuetrik [128]
3 years ago
5

Switches, flashers, and similar devices controlling transformers and electronic power supplies shall be rated for controlling in

ductive loads or have a current rating not less than ___ percent of the current rating of the transformer.
a. twice

b. three

c. two and one-half

d. four
Physics
1 answer:
Reika [66]3 years ago
5 0

Answer:

Option A - twice

Explanation:

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The flywheel of a steam engine runs with a constant angular speed of 113 $rev/min$. When steam is shut off, the friction of the
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Answer:

α = - 1.883 rev/min²

Explanation:

Given

ωin = 113 rev/min

ωfin = 0 rev/min

t = 1.0 h = 60 min

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we can use the following equation

ωfin = ωin + α*t      ⇒     α = (ωfin - ωin) / t

⇒     α = (0 rev/min - 113 rev/min) / (60 min)

⇒     α = - 1.883 rev/min²

6 0
3 years ago
Two groups of scientists got different results while studying about the evolution of the universe. Which of these statements bes
aliya0001 [1]
The one that would explain why the two groups of scientists got different results is : 
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3 0
3 years ago
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VladimirAG [237]

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3 0
3 years ago
What is the impulse of a dodgeball hitting a person in the face if it's initial velocity was 10m/s and it's velocity after hitti
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6 0
2 years ago
Acceleration toward the center of a curved path is called
Serggg [28]

Answer:

Centripetal acceleration.

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