7. What is the acceleration of the box? a. 2.5 m/s2 b. 4 m/s2 c. 6 m/s2 d. 10 m/s2

1 answer:

6 0

This is your answer
b) 4m/s2
Here’s my work

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defon

Answer:

Explanation:

Volume per unit time flowing will be conserved

a₁v₁ = a₂ v₂

π r₁² x v₁ = π r₂² x v₂

(0.9 x 10⁻²)² x .35 = ( .45 x 10⁻² )² x v₂

v₂ = 1.4 m / s

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3 years ago

vlada-n [284]

B. It moves substances against a concentration gradient. It requires energy from the cell to.

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4 years ago

soldier1979 [14.2K]

Answer:

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3 years ago

Zinaida [17]

I don’t understand....?

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3 years ago

sergeinik [125]

Answer:

Explanation:

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3 years ago