Pupils dilate and constrict in order to allow an adequate amount of light to pass through the retina and vision. If there is not enough light and the pupils do not dilate, a small amount of light will pass to the retina and the vision will be damaged.
Displacement is the distance between the start- and end-points,
no matter what route is followed from start to finish.
If she travels around half of the circle, then her start- and end-points
are the two ends of a diameter, and her displacement is its length.
The length of the diameter is (2 x radius) = 6.84 meters.
Answer:
5.8 m/s I believe, if I'm wrong I'm sorry!
Explanation:
Answer:
3.2451N
Explanation:
Mass of the bullet (m) 
Speed of the bullet (V)
Rate of bullet (r) 
We can calculate with this information the average acceleration of bullets

The force is given by,

That is just because he is Superman.