Answer:
a) the answer is t=4 seconds
b) acceleration is zero
c) displacement= 142 m
Explanation:
Given the position of the particle

a) the time required when velocity 

now we solve for time 

b) acceleration when 
acceleration is the time derivative of velocity i.e

c) the net displacement of the particle during the interval t = 1 s to t = 4 s is

At tne equator, daylight is always 12 hours.
<span>The further away from the equator, the length of daylight in summer increases, until at latitudes higher than the arctic circle it will be 24 hours at the summer solstice.</span>
Answer:
C Volume
Explanation:
You would use a graduated cylinder with liquid in it to see how much is displaced when the object is placed in it to determine the volume of the object