<em>The most important function of the Pupil of ours eye is to allows the light to enter in our eye.</em>
<em>Some more functions of the Pupil are ⇒</em>
<em>1) Pupil helps in the Adaptation and Adjustment of the eye.</em>
<em>2) Pupil also helps in controlling the amount of light entering our eye.</em>
<em>Pupil is the small space between the iris of the eye. </em>
<em>Hope it helps.</em>
Answer:

Explanation:
We know that from Newton's second law of motion, F=ma hence making acceleration the subject then
where a is acceleration, F is force and m is mass
Also making mass the subject of the formula 
For
and
hence 
Answer: I think the answer is D
Explanation: N/A
Answer:
v = 20.31 m/s
Explanation:
p = mv -> v = p/m = 32,500 kg*m/s / 1,600 kg = 20.31 m/s