Answer:
Explanation:
When we add salt to water entropy of the system increases because some amount of energy is released as salt dissolves in the water due to the dissociation of ions.
Therefore entropy of the system after the salt dissolves is highest among them all and the least entropy is associated when mixing begins.
Entropy is the degree of randomness and it increases when salt dissociates to
as these ions are freer to move inside an aqueous solution compared to Previous state.
C. Ptolemy argued that earth was the center of the universe
A. Physics
The study of how objects interact with each other
Ω₀ = the initial angular velocity (from rest)
t = 0.9 s, time for a revolution
θ = 2π rad, the angular distance traveled
Let
α = the angular acceleration
ω = the final angular velocity
The angular rotation obeys the equation
(1/2)*(α rad/s²)*(0.9 s)² = (2π rad)
α = 15.514 rad/s²
The final angular velocity is
ω = (15.514 rad/s²)*(0.9 s) = 13.963 rad/s
If the thrower's arm is r meters long, the tangential velocity of release will be
v = 13.963r m/s
Answer: 13.963 rad/s
Answer:
One has the word kit and the other doesn't