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Darina [25.2K]
3 years ago
13

Black holes form when____ overcomes the outward____produced by nuclear reactions within a star.

Physics
2 answers:
OleMash [197]3 years ago
7 0
"a black hole forms when any object reaches a certain critical density, and its gravity causes it to collapse to an almost infinitely small pinpoint."

I know its not straight forward with the answer
levacccp [35]3 years ago
4 0

I'm pretty sure it's B) gravity;pressure because a black hole is caused when a star's gravity implodes on itself.

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1/2 m/s2
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3 years ago
The volume of an object as a function of time is V(t) = At³, where A is a constant. Let L and T denote dimensions of length and
Greeley [361]

Answer:

c) L³/T³

Explanation:

If t stands for time, the units are:

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The units for the equation:

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What do MRI and ultrasound have in common as diagnostic imaging techniques? Check all that apply.
Gennadij [26K]

Answer:

low risk for tissue damage

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8 0
3 years ago
Read 2 more answers
The average force of a baseball is 18.9 N . It’s mass is 0.145kg fine the acceleration in m/s^2
Artyom0805 [142]

Answer:

the acceleration is 130.3m/s²

Explanation:

Given data

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Acceleration a=?

Applying the Newton's second law of motion

"The rate of change of momentum of a body is proportional to the external force".

F=ma

a= F/m

a= 18.9/0.142

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3 0
4 years ago
A high school bus travels 240 km in 6.0 h. What is its average speed for the trip? (in km/h).
KengaRu [80]

Answer:

40 km/h

Explanation:

First...

Look at the formula speed is equal to the distance over time or s = d/t.

Next...

Use the formula: 240/6.0

Finally...

Solve: 40

So the answer: 40 km/h

5 0
4 years ago
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