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VikaD [51]
2 years ago
9

How much time would it take a train locomotive running at 6000 Horsepower to use the

Physics
1 answer:
asambeis [7]2 years ago
7 0

Answer:

at least a day

Explanation:

Because when you have 6000 horsepower and 132000000 joules of energy it will take a little bit of time.

It would also be easier if you had the miles per hour  

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Which of the following is example of convection check all that apply
sladkih [1.3K]

Answer air circulating in a hot air balloon

Explanation:

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3 years ago
An 100 kg object traveling at 50 m/s collides (perfectly inelastic) with a 50 kg object initially at rest.
qaws [65]

Answer:

Option C. 5,000 kg m/s

Explanation:

<u>Linear Momentum on a System of Particles </u>

Is defined as the sum of the momenta of each particles in a determined moment. The individual momentum is the product of the mass of the particle by its speed

P=mv

The question refers to an 100 kg object traveling at 50 m/s who collides with another object of 50 kg object initially at rest. We compute the moments of each object

m_1=(100\ kg)(50\ m/s)=5,000\ kg\ m/s

m_2=(50\ kg)(0\ m/s) = 0

The sum of the momenta of both objects prior to the collision is

P=5,000\ kg\ m/s+0\ kg\ m/s

\boxed{ P=5,000\ kg\ m/s}

7 0
3 years ago
Which of the following is a heterogeneous mixture?
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8 0
3 years ago
Why is it that an object can accelerate while
posledela

For the same reason that you can skate around a curve at constant speed but not with constant velocity.

The DIRECTION you're going is part of your velocity, but it's not part of your speed.

If the DIRECTION changes, that's a change of velocity.

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And any change of velocity is called acceleration.

3 0
2 years ago
Mildred takes a pound of frozen hamburger meat out of the freezer and puts it into the refrigerator.
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The meat in the freezer is frozen. 
Everything else in the freezer is frozen too. 
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Mildred takes a pound of frozen hamburger meat out of the freezer
and puts it into the refrigerator.  The meat is colder than anything
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Heat flows from the air in the refrigerator into the frozen hamburger (C)
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to the temperature of the air in the refrigerator, the heat stops flowing.</span>
7 0
3 years ago
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