2.6 Gravitational Force

• The gravitational force between two objects with masses 5 kg and 8 kg separated by 2 meters is approximately 6.674 x 10^-10 N
• The value of the gravitational constant $G$ is 6.674 x 10^-11 N·m²/kg²
• The gravitational constant $G$ is used to calculate the force of gravity between two masses.


  True
• What is the gravitational force between two 1 kg masses separated by 1 meter?

  $6.674 \times 10^{ - 11} \, \text{N}$
• Newton's Law of Universal Gravitation states that the gravitational force is directly proportional to the product of the masses and inversely proportional to the square of the distance
• The gravitational constant G</latex> is used in Newton's Law of Universal Gravitation to calculate the gravitational force between two masses.


  True
• The formula for Newton's Law of Universal Gravitation is F = G * (m1 * m2) / r^2
• The gravitational force between two objects is directly proportional to their masses and inversely proportional to the square of the distance between them.


  True
• The gravitational force between two objects is described by Newton's Law of Universal Gravitation, which states that F = G \frac{m_{1} m_{2}}{r^{2}}</latex>
• The gravitational force between two objects decreases as the distance between them increases
• Match the term with its description:

  Gravitational Force ↔️ Attracts objects with mass

  Gravitational Constant ↔️ 6.674 x 10^-11 N·m²/kg²

  Mass ↔️ Amount of matter in an object

  Distance ↔️ Separation between centers
• Newton's Law of Universal Gravitation states that the gravitational force is inversely proportional to the square of the distance between the centers of two objects.


  True
• The gravitational constant $G$ is equal to 6.674 x 10^-11 N·m²/kg²
• The units of the gravitational constant are N \cdot m^{2} / kg^{2}</latex>
• What is the gravitational force between two objects with masses 5 kg and 8 kg separated by 2 meters?

  $6.674 \times 10^{ - 10} \, \text{N}$
• The gravitational force is inversely proportional to the square of the distance
• The gravitational constant $G$ has a value of 6.674 x 10^-11 N·m²/kg²


  True
• Match the term with its definition:

  Gravitational Force ↔️ Force between two masses

  Gravitational Constant ↔️ Fundamental physical constant

  Mass ↔️ Amount of matter

  Distance ↔️ Separation between objects
• What is the value of the gravitational constant, G?

  $6.674 \times 10^{ - 11}$
• The gravitational constant is a proportionality constant in Newton's Law of Universal Gravitation.

  True
• Match the term with its description:

  $F$ ↔️ Gravitational force

  $G$ ↔️ Gravitational constant

  $m_{1}, m_{2}$ ↔️ Masses of the objects

  $r$ ↔️ Distance between centers
• What are the two key factors affecting the gravitational force between two objects?

  Mass and distance
• What is the value of the gravitational constant, G, in Newton's Law of Universal Gravitation?

  $6.674 \times 10^{ - 11} \, \text{N} \cdot \text{m}^{2} / \text{kg}^{2}$
• What do $m1$ and $m2$ represent in the formula for Newton's Law of Universal Gravitation?


  Masses of the objects
• The gravitational constant $G$ is a fundamental physical constant.
• $r$ in Newton's Law of Universal Gravitation represents the distance
• What is the value of the gravitational constant $G$?


  $6.674 \times 10^{ - 11} \, \text{N} \cdot \text{m}^{2} / \text{kg}^{2}$
• What are the units of the gravitational constant $G$?


  N \cdot m^{2} / kg^{2}</latex>
• What is the relationship between distance and gravitational force according to Newton's Law of Universal Gravitation?

  Inverse square
• What is the formula for Newton's Law of Universal Gravitation?

  $F =$$G \frac{m_{1} m_{2}}{r^{2}}$
• The electromagnetic force is 10^36 times stronger than the gravitational force
• What is the gravitational force between two objects with masses of 10 kg and 15 kg separated by 3 meters?

  $2.223 \times 10^{ - 9} \, \text{N}$
• The gravitational constant has a value of 6.674 \times 10^{ - 11} \, \text{N} \cdot \text{m}^{2} / \text{kg}^{2}</latex>.


  True
• The gravitational force is directly proportional to the masses of the objects.


  True
• Newton's Law of Universal Gravitation states that the gravitational force between two objects is directly proportional to the product of their masses
• The gravitational constant G has a value of 6.674 x 10^-11 N·m²/kg².


  True
• The gravitational force is directly proportional to the distance between two objects.

  False
• What do $m1$ and $m2$ represent in Newton's Law of Universal Gravitation?


  Masses of the objects
• Newton's Law of Universal Gravitation states that gravitational force is directly proportional to the product of the masses.


  True
• Doubling the distance between two objects reduces the gravitational force by a factor of 4