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Tamiku [17]
3 years ago
7

If you use a force of 90 N to pick up a 10 pound bag of charcoal, what is the acceleration?

Physics
1 answer:
hjlf3 years ago
8 0

Answer:

9ms^2

Explanation:

since ,Force=mass*acceleration

then, acceleration=force/mass

and, Force=90N

Mass=10pound

therefore, acceleration=90/10

=9ms^2

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Eva8 [605]

Answer:

The pulling force F is 200 N

Explanation:

We note that the tension in a rope between two or three blocks is given by the relation;

Where we have;

m₁ → T₁ → m₂ → T₂ → m₃ → F

T_1 = \dfrac{m_1}{m_1 + m_2 + m_3} \times F

T_2 = \dfrac{m_1 + m_2}{m_1 + m_2 + m_3} \times F

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Therefore, by substitution, gives;

2 kg → T₁ → 4 kg → 120 N → 4 kg → F

120 \ N = \dfrac{2 \ kg + 4 \ kg}{2 \ kg+ 4 \ kg+ 4 \ kg} \times F = \dfrac{6 \ kg}{10 \ kg} \times F

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3 years ago
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