Centripetal force = (mv^2)/r
so r = (mv^2)/ force = 246500 / 1100 = 224 m
Answer:
i think it is iron
Explanation:
its the only one that makes sense to me
Answer:
3. µs g /7
Explanation:
The largest Force appear when the maximal friction Force is required.
Second Newton law for the small block:



Second Newton law for the Big Block:



1.) B.
2.) A.
3.) A.
If these are wrong please delete.
Thank You!
<3
D. Substances that atoms make up.