Answered

Two masses are 5.60 m apart. Mass 1 is 4.17 kg and mass 2 is 3.29 kg. What is the gravitational force between the two masses?

[tex]\[
\begin{array}{c}
\vec{F} = G \frac{m_1 m_2}{r^2} \\
G = 6.67 \times 10^{-11} \, \text{N} \cdot \text{m}^2 / \text{kg}^2
\end{array}
\][/tex]

[tex]\[
\vec{F} = [?] \times 10^{[?]} \, \text{N}
\][/tex]



Answer :

Sure! Let's solve the problem step-by-step.

We are given:
- Distance between the masses, [tex]\( r = 5.60 \)[/tex] meters
- Mass 1, [tex]\( m_1 = 4.17 \)[/tex] kilograms
- Mass 2, [tex]\( m_2 = 3.29 \)[/tex] kilograms
- Gravitational constant, [tex]\( G = 6.67 \times 10^{-11} \)[/tex] N [tex]\(\cdot\)[/tex] m[tex]\(^2\)[/tex] / kg[tex]\(^2\)[/tex]

We need to find the gravitational force [tex]\( \vec{F} \)[/tex] between the two masses using the formula:
[tex]\[ \vec{F} = G \cdot \frac{m_1 \cdot m_2}{r^2} \][/tex]

Step-by-step solution:

1. Plug in the known values into the formula:

[tex]\[ \vec{F} = 6.67 \times 10^{-11} \cdot \frac{4.17 \cdot 3.29}{(5.60)^2} \][/tex]

2. Calculate the product of the masses:

[tex]\[ 4.17 \cdot 3.29 = 13.7193 \][/tex]

3. Calculate the square of the distance:

[tex]\[ (5.60)^2 = 31.36 \][/tex]

4. Divide the product of the masses by the square of the distance:

[tex]\[ \frac{13.7193}{31.36} = 0.4375710208530831 \][/tex]

5. Multiply by the gravitational constant [tex]\( G \)[/tex]:

[tex]\[ \vec{F} = 6.67 \times 10^{-11} \cdot 0.4375710208530831 = 2.917976116071429 \times 10^{-11} \text{ N} \][/tex]

So the gravitational force is:

[tex]\[ \vec{F} = 2.917976116071429 \times 10^{-11} \text{ N} \][/tex]

To express the force in the format [tex]\([a] \times 10^{[b]} \text{ N}\)[/tex]:

- [tex]\( a = 0.2917976116071429 \)[/tex]
- [tex]\( b = -10 \)[/tex]

Therefore, the gravitational force between the two masses is:

[tex]\[ \vec{F} = 0.2917976116071429 \times 10^{-10} \text{ N} \][/tex]