Answer:
It's D.
Explanation:
I just did the quiz I got it wrong it doesn't say but I'm pretty sure it's D.
The centripetal force of an object undergoing uniform
circular motion is half as great
as before when its radius is doubled and its speed remains constant.
To add, the centripetal force is <span>a force
that acts on a body moving in a circular path and is directed toward the center
around which the body is moving.</span>
<u>Answer:</u>
<em>Martin Luther King Junior wrote a letter from </em><em>Birmingham City jail</em><em> which glorifies the effect of nonviolent ways or strategies to fight against the racism that was existing.</em>
<u>Explanation:</u>
In his letter he also appeals to the people that it is the duty of people to fight against the unjust laws or injustice that is there going through instead of waiting for justice and non-biased result to Come through the courts.
In the letter he asks the people to Fight for their rights by protests, Marches and sit ins without any violent strategy to be followed.
Building dams on the Chagres river to create Gatun lake
