Question
Download Solution PDFWhat is the value of 'G'?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is 6.67 × 10-11 Nm2 kg-2
- Accordingly to Newton's Law of Universal Gravitation, The gravitational constant is the proportionality constant which is denoted by G.
Important Points
- Newton's law of universal gravitation: The attractive force between two objects (F) is equal to G times the product of their masses (m1, m2) divided by the square of the distance between them (r).
F = G(m1m2/r2)
Key Points
- The acceleration of objects due to the gravity on Earth is around 9.8 ms-2, which is denoted by g.
- To leave Earth’s gravitational pull behind, an object must travel 7 miles/second.
- At the center of the Earth, every object is weightless.
Last updated on May 30, 2025
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