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erastovalidia [21]
3 years ago
8

What happens if two black holes collide

Physics
1 answer:
blagie [28]3 years ago
5 0

When two black holes spiral around each other and ultimately collide, they send out gravitational waves - ripples in space and time that can be detected with extremely sensitive instruments on Earth. ... If confirmed, it would be the first known light flare from a pair of colliding black holes.

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Determine the mass of a boat that is propelled forward by a force of 1250N at an acceleration of 3 m/s2.
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Answer:

416.6 KG

Explanation:

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What is an independent variable?
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Answer:

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Explanation:

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A uniform disk has a mass of 3.7 kg and a radius of 0.40 m. The disk is mounted on frictionless bearings and is used as a turnta
nevsk [136]

Answer:

1.25 kgm²/sec

Explanation:

Disk inertia, Jd =

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Disk angular speed =

ωd = 0.1047 * 30 = 3.1416 rad/sec

Hollow cylinder inertia =

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Initial Kinetic Energy of the disk

Ekd = 1/2 * Jd * ωd²

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Ekd = (Jc + 1/2*Jd) * ω²

Final angular speed =

ω² = Ekd/(Jc+1/2*Jd)

ω² = 1.4607/(0.592+0.148)

ω² = 1.4607/0.74

ω² = 1.974

ω = √1.974

ω = 1.405 rad/sec

Final angular momentum =

L = (Jd+Jc) * ω

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L = 1.25 kgm²/sec

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4 years ago
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