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Alenkinab [10]
3 years ago
9

Which statement describes a switch in an electrical circuit?

Physics
2 answers:
elena55 [62]3 years ago
6 0

Answer:

It I’d B

Explanation:

Ape.x

Misha Larkins [42]3 years ago
4 0

Answer:

B. The magnet has magnetized the right side of the block.

Explanation:

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Name the physical quantity and write its SI unit which gives the slope Of I-V graph?
Margarita [4]

Slope of I-V graph is Resistance.

Its S.I. unit is Ohm.

The symbol of ohm is Ω.

4 0
3 years ago
Explain how the extension of a spring is determined
fgiga [73]

Answer:

For a given spring the extension is directly proportional to the force applied For example if the force is doubled, the extension doubles When an elastic object is stretched beyond its limit of proportionality the object does not return to its original length when the force is removed

Explanation:

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3 years ago
A 1500kg car is travelling at v=30m/s. The cars kinetic energy is? *
Anuta_ua [19.1K]

Hi there!

\large\boxed{\text{D. 675000J}}

Use the following formula to solve:

KE = 1/2mv², where:

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Therefore:

KE = 1/2(1500)(30)²

KE = 1/2(1500)(900)

KE = 675000 J

4 0
3 years ago
Please help!
fomenos

Answer:

4L is the answer

Explanation:

5 0
3 years ago
What is the name of the quantity represented by the symbol ω?
Strike441 [17]

Answer:

angular velocity

Explanation:

In physics the quantity represented by \omega is the <u>angular velocity, </u>the units of the angular velocity are radians/second.

This is a quantity that represents the speed when the movement of an object follows a circular path.

Mathematically defined as follows:

\omega = \frac{2\pi}{T}

Where T is the period, the time it takes to complete a lap.

8 0
3 years ago
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