Answer:
2 rad/s
Explanation:
For a rotating object, the linear velocity is given by

where
is the angular velocity and
is the radius.

The edge has a linear velocity of 10 m/s and the radius at the edge is 5 m.

B. How many people were included in the study.
Answer:
vf=94.4 m/s
Explanation:
acceleration is the final velocity minus initial velocity divided by time
a = (vf-vi)/t
Given:
a= 14.2 m/s^2
vi= 0 (at rest)
t = 6.6
Solve for vf
a = (vf-vi)/t
a*t=vf-vi
(14.2)*(6.6)=vf - 0
vf=94.4 m/s
The combination of decay processes that would convert U-239 into PU- 239 is beta decay followed by another beta decay. There are two different types of beta decay (positive and negative beta decays) they both occur simultaneously in order to move the atoms towards stability.
Answer:
angle is denoted by /_ , see in explanation