Answer:
The appropriate response will be "Length must be increased by 0.012%".
Explanation:
The given values is:
ΔT = 5 s/day
Now,
⇒ 
On multiplying both sides by "100", we get
⇒ 
⇒
(%)
∵ 
On substituting the values, we get
⇒
% =
%
On applying cross multiplication, we get
⇒
% =
%
⇒ = 
⇒ = 
⇒ =
%
I am sure it is frequency
Answer:
dry ice, air fresheners, polar evaporation, arsenic treatment
Divide the distance traveled by the time it took:
(100 m) / (4.2 s) ≈ 23.8 m/s