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Julli [10]
1 year ago
6

An electric iron is rated at 900 watts on a 120-volt circuit.

Physics
1 answer:
Ahat [919]1 year ago
3 0

Answer:

I = 7.5 a

2 iron

Explanation:

P = VI

I = 900/120 = 7.5 A

Number of irons that can be used = 20/7.5= 2.66 that is 2 can be used

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5 0
2 years ago
Two for are at an angle at 120 ,the bigger forces is 40N and the resultant is perpendicular to the smaller one. find the smaller
Nadya [2.5K]

Answer:

smaller force is 20

Explanation:

Let, magnitude of the smaller force be F Newton.

Now, the resultant force makes an angle 90° with the smaller force. So, angle between resultant force and the larger force = (120° - 90°) = 30°.

So, tan 30° = (F * sin 120°) / (40 + F * cos 120°)

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3 0
2 years ago
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A car drives around a racetrack for 30 seconds. What do you need to know to
ella [17]

Answer:

The Velocity at which it travels, and the Distance from start to finish.

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6 0
2 years ago
Strong solar winds blew dust and gas out of the solar system during which phase of the development of the Sun?
ipn [44]
The choices can be found elsewhere and as follows:

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8 0
2 years ago
Read 2 more answers
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