What is the Value of Gravitational Acceleration (g)?

Learn how to calculate the gravitational acceleration (g) using simple formulas and experimental methods.

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To find the value of g, use the formula for gravitational acceleration, g = 9.8 m/s² on Earth's surface. This value may vary slightly depending on location. You can also determine it experimentally by measuring the time it takes for an object to fall a known distance and applying the formula g = 2d/t², where d is the distance fallen and t is the time.

FAQs & Answers

  1. What is the standard value of g on Earth? The standard value of gravitational acceleration, g, on Earth's surface is approximately 9.8 m/s².
  2. How can I measure g experimentally? To measure g experimentally, drop an object from a known height and use the formula g = 2d/t², where d is the distance and t is the time taken to fall.
  3. Does the value of g change depending on location? Yes, the value of g can vary slightly depending on your geographic location and altitude.
  4. What factors affect the value of gravitational acceleration? Factors that affect the value of gravitational acceleration include altitude, latitude, and local geological formations.