Assertion: friction's value | /r/HasProperty | known to two significant figures
Facets:
Source sentences:
text: The equation for normal force is Use the normal force to calculate the force due to friction: The total force you have to overcome is Plug in the numbers: The final answer should be rounded to 220 N. (The value for g is only known to two significant figures (9.8) because it varies in the third digit depending on location on Earth.)