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Misha Larkins [42]
3 years ago
12

Although the skier has a jacket on, she is still cold. How can her circulatory system help keep her warm?

Physics
2 answers:
Pepsi [2]3 years ago
6 0

by creating body heat so she can stay warm

Nadya [2.5K]3 years ago
4 0
She needs body heat to keep her warm.
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Under water turbans that are placed at the above to middle of the ocean they are used to capture kinetic motion
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Greeley [361]

Answer:

this is impossible for me

Explanation:

7 0
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An electric toy with a resistance of 2.50 Ω is operated by a 3.00-V battery. (a) What current does the toy draw? (b) Assuming th
Leno4ka [110]

Answer:

a) The current is i = 1.2 A

b) The charge is Q = 17280 C

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Explanation:

a) The current is given by the ohm's law wich is:

i = V/R = 3/2.5 = 1.2 A

b) Since the charge is steady we can use the following equation to find the charge amount in that time:

i = Q/t

Q = t*i

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Q = 1.2*14400 = 17280 C

c)  The energy is the power delivered to the toy multiplied by the time:

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7 0
3 years ago
When y⁷ is multiplied by y⁹ the answer is?
Allushta [10]

Answer:

y^16

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who need to add the exponents only

7 + 9 = 16

therefore, the answer is y^16

5 0
2 years ago
1<br> Verify the identity. Show your work.<br><br> cot θ ∙ sec θ = csc θ
Fittoniya [83]
To verify the identity, we can make use of the basic trigonometric identities:
cot θ = cos θ / sin θ 
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csc </span>θ = 1 / sin θ<span>

Using these identities:
</span>cot θ ∙ sec θ = (cos θ / sin θ ) (<span> 1 / cos </span><span>θ)
</span>
We can cancel out cos <span>θ, leaving us with
</span>cot θ ∙ sec θ = 1 / sin θ
cot θ ∙ sec θ = = csc <span>θ</span>
6 0
3 years ago
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