Answer:
the laws of physics are the same for all non-accelerating observers
Explanation:
The object would have a centripetal acceleration <em>a</em> of
<em>a</em> = (12 m/s)² / (0.7 m) ≈ 205.714 m/s²
so that the required tension in the string would be
<em>T</em> = (0.5 kg) <em>a</em> ≈ 102.857 N ≈ 100 N
(rounding to 1 significant digit)
4 is G. BB and Bb because that is what you are analyzing the product of.
5 is C. The round shape is obviously a dominant trait since mixing with a wrinkled shape didn't have an effect. The wrinkled shape is recessive.
It increases, because the centripetal acceleration is inversely proportional to the radius of the curvature.
Hopr it helps :)