Calculating Significant Figures: 43.49 cm to Meters

  • Thread starter Thread starter Shay10825
  • Start date Start date
  • Tags Tags
    Significant figures
AI Thread Summary
The conversion of 43.49 centimeters to meters results in 0.4349 meters, maintaining four significant figures. Participants agree that the number of significant figures must remain consistent during the conversion process. The emphasis is on preserving the precision of the original measurement. Therefore, 0.4349 meters accurately reflects the significant figures of the initial measurement. This discussion highlights the importance of significant figures in unit conversions.
Shay10825
Messages
337
Reaction score
0
If I measured something to be 43.49 centimeters with a meter stick and I wanted to convert that into meters, would it become 0.4349 cm or 0.43 cm??

Thanks
 
Physics news on Phys.org
keep the same number of sig figs
 
andrewchang said:
keep the same number of sig figs

So it would be 0.4349 cm because 0.4349 cm and 43.49 m have 4 sig figs?
 
Shay10825 said:
So it would be 0.4349 cm because 0.4349 cm and 43.49 m have 4 sig figs?

I believe you must keep the same number of significant figures. So yes, it would be 4349.
 
ok thanks:smile:
 
Thread 'Collision of a bullet on a rod-string system: query'
In this question, I have a question. I am NOT trying to solve it, but it is just a conceptual question. Consider the point on the rod, which connects the string and the rod. My question: just before and after the collision, is ANGULAR momentum CONSERVED about this point? Lets call the point which connects the string and rod as P. Why am I asking this? : it is clear from the scenario that the point of concern, which connects the string and the rod, moves in a circular path due to the string...
Back
Top