Understanding Gravity
This worksheet covers fundamental concepts of gravity, including Newton's Law of Universal Gravitation and its effects.
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Understanding Gravity
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Read each question carefully and answer to the best of your ability. Show all work for calculations.
1. Which of the following statements best describes the force of gravity?
A force that only attracts objects with a magnetic field.
A force of attraction between any two objects with mass.
A force that repels objects away from each other.
A force that is only present in space.
2. According to Newton's Law of Universal Gravitation, if the distance between two objects doubles, the gravitational force between them will:
Double
Halve
Quarter
Quadruple
3. The universal gravitational constant is represented by the symbol .
4. Gravity is a fundamental force of nature that causes .
5. The acceleration due to gravity on Earth is approximately m/s².
6. The mass of an object affects the gravitational force it exerts.
True
False
7. The weight of an object is constant regardless of its location in the universe.
True
False
8. State Newton's Law of Universal Gravitation in words.
9. Explain the difference between mass and weight.
10. Calculate the gravitational force between two objects with masses of 50 kg and 100 kg, respectively, if they are separated by a distance of 5 meters. (G = 6.674 × 10⁻¹¹ N·m²/kg²)