F = ma 
We have mass = 0.2kg 
and acceleration = 20 m/s^2
So..
F = (0.2)(20)
F = 4 N
 
        
             
        
        
        
Answer:
Both these motions are caused by the Gravitational force of earth.
Explanation:
Both these motions are caused by the Gravitational force of earth.
 
        
             
        
        
        
The acceleration of the particle at 3s is [tex]a = 6 \beta [/tex]

<h3>How to calculate acceleration </h3>

if Time is given as 3s
therefore, Acceleration is

Acceleration is 

Read more about velocity:
brainly.com/question/19365526
 
        
             
        
        
        
Jaydbrbstgsbwiybsbdd to nebsndhbd
        
             
        
        
        
Kinetic energy. the electricity makes the fan move. it uses potential energy and converts it into kinetic energy from the electricity.