Answer:
The value is 
Explanation:
From the question we are told that
The weight of the horizontal solid disk is
The radius of the horizontal solid disk is
The force applied by the child is
The time considered is 
Generally the mass of the horizontal solid disk is mathematically represented as

=> 
=> 
Generally the moment of inertia of the horizontal solid disk is mathematically represented as

=>
=> 
Generally the net torque experienced by the horizontal solid disk is mathematically represented as

=> 
=> 
=> 
Gnerally from kinematic equation we have that

Here
is the initial angular velocity velocity of the horizontal solid disk which is 
So

=>
Generally the kinetic energy is mathematically represented as

=> 
=> 
The wolf population in that area has reached its carrying capacity.
Explanation:
acceleration = change in velocity / change in time
a = v2-v1
- - - - - -
t
V1 = 0 ( since she stopped)
V2 = 9 m/s
t =15s
a = 9 - 0
- - - -
15
= 0.6m/s^2
This might help and it might not:
Gravitation is the acting force between two bodies. On the other hand, gravity is the force occurring between an object and the very big object earth. Every object with some mass exerts the gravitational force on every other object having some mass. This force and its strength depend on the masses of the objects under consideration. Gravity helps to keep the planets to move in their orbit around the sun.
Gravitation is the force of attraction between any two bodies in the universe. In our universe, each object attracts each other with a certain amount of force. The large distance of separation is the main reason for its weak nature.
Gravity is the weakest type of fundamental force in nature. Still, it holds together the entire solar systems and galaxies.
Gravity has the existence with unlimited range.