<span>Answer:
Total kinetic energy at the bottom = 0.5(1+0.4) mv^2 = mgh
V^2 = 7*9.8/0.7
V = 9.9m/s
ω = V/r = 9.9/1.7 = 5.8rad/s
Answer c. 5.8 rad/s</span>
C
Because it’s B-A if u reared the question u will understand
what?????????????!!!!!!!!!!!!!!
Answer:
Explanation:
You could try to say how helpful they are what they are and what they do
