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Angelina_Jolie [31]
3 years ago
11

Humans must depend on the environment for their survival. True False

Physics
2 answers:
Alisiya [41]3 years ago
8 0

Answer:

true

Explanation:

with out trees we would have no air with out animals the envirounment would slowly decay

Aneli [31]3 years ago
8 0

Answer:

True

Explanation:

This is true because our environments is how we survive such as if you were in the desert you would have to depend on the environment to get something such as a liquid. This is why I believe it is true.

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3 years ago
Velocity is a vector quantity because...
statuscvo [17]
It has both magnitude and direction
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2 years ago
Sound source A has a deciBel rating of 50 dB. Sound source B is 1000 times more intense. What is the deciBel rating of B
masha68 [24]

The decibel system of sound intensity operates by a logarithmic scale, meaning that sound intensity increases exponentially in relation to the decibel rating.

For decibels, the equation between intensity and the dB equivalent is:

dB = 10log(i),

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3 0
3 years ago
A crate of oranges with a total mass of 6.7 kg is being pulled across a skating rink (frictionless) with a rope that makes an an
Mama L [17]

Answer:

36.74 N

Explanation:

Given that:

A crate of oranges with a total mass  (m) = 6.7 kg

angle θ = 0.7 rad

angle θ = 0.7 * \frac{180}{\pi}

angle θ = 40°

acceleration = 4.2 m/s²

Given that:

T cosθ  = ma

T cos 40° = 6.7 × 4.2

T = \frac { 6.7 * 4.2}{cos \ 40}

T = \frac { 28.14}{0.7660}

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4 0
3 years ago
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tia_tia [17]

Answer:

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Explanation:I  hope it helped

6 0
3 years ago
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