- #1

StephenDoty

- 265

- 0

Thank you

Stephen Doty

You are using an out of date browser. It may not display this or other websites correctly.

You should upgrade or use an alternative browser.

You should upgrade or use an alternative browser.

In summary, the conversation discusses the accuracy of gravity in relation to a lab experiment involving the equation f=mg. It suggests using the accuracy level of the items being measured and clarifies that g is not a constant value. The conversation also mentions including the accuracy error of m in the equation for total accuracy. It concludes by asking whether to use a positive or negative value for gravity in the equation.

- #1

StephenDoty

- 265

- 0

Thank you

Stephen Doty

Physics news on Phys.org

- #2

StephenDoty

- 265

- 0

- #3

Dick

Science Advisor

Homework Helper

- 26,258

- 623

- #4

StephenDoty

- 265

- 0

From the equation: total accuracy = accuracy of m/m + accuracy of gravity/g

And for f=mg do I use (-9.8m/s/s) or (9.8m/s/s)

The standard value for the acceleration due to gravity, denoted by the symbol "g", is -9.8 m/s/s. This value is used as a baseline for comparison in most calculations involving gravity.

The "+-______m/s/s" represents the margin of error or uncertainty in the measurement of the acceleration due to gravity. This means that the actual value could be slightly higher or lower than -9.8 m/s/s, with a maximum deviation of ______ m/s/s.

The accuracy of gravity is measured through experiments and observations. Scientists use instruments such as pendulums, falling objects, and rockets to collect data on the acceleration due to gravity. By comparing these measurements to the standard value of -9.8 m/s/s, the accuracy can be determined.

Yes, the value of the acceleration due to gravity can vary depending on factors such as location, altitude, and the mass of the object being affected by gravity. However, the standard value of -9.8 m/s/s is widely used and accepted for most calculations and experiments.

The accuracy of gravity is crucial in many aspects of everyday life, such as engineering, physics, and astronomy. It helps us understand and predict the behavior of objects in motion, and it also plays a significant role in the design and function of various technologies, such as airplanes, satellites, and roller coasters.

- Replies
- 3

- Views
- 374

- Replies
- 3

- Views
- 1K

- Replies
- 13

- Views
- 3K

- Replies
- 12

- Views
- 2K

- Replies
- 2

- Views
- 1K

- Replies
- 10

- Views
- 2K

- Replies
- 8

- Views
- 2K

- Replies
- 12

- Views
- 3K

- Replies
- 4

- Views
- 484

Share: