The way roughness of surfaces affects kinetic friction is called the __________ of kinetic friction?
1 answer:
You might be interested in
Answer:
The value is
Explanation:
From the question we are told that
The diameter of the storm is
The wind speed is
Generally the radius is mathematically represented as
=>
=>
Generally the angular velocity is mathematically represented as
=>
=>
Answer:
The angular speed is
Explanation:
From the question we are told that
The time taken is
The number of somersaults is n = 1.5
The total angular displacement during the somersault is mathematically represented as
substituting values
The angular speed is mathematically represented as
substituting values
The gravitational potential energy
gpe = mgh