B. The gravity acceleration is in the same direction as the force of gravity, and thus towards the centre of the earth
Answer:
this makes no since so i cant help you here sorry
Answer:
3rd order polynomial
Explanation:
Given that the increase in the order of the polynomial the error between the curve fit and measured data will decreases hence :
The polynomial order that is best to use is the 3rd order polynomial, this is because using a 3rd order polynomial will produce a less variance and a low Bias